第1章 Stoichiometric_Relationships 34课时2时8分2秒

   免费 2448_1.1_What_are_Atoms_Elements_Compounds_and_Mixtures_[SL_IB_Chemistry] (07:07)

   免费 2449_1.1_What_are_State_Symbols_[SL_IB_Chemistry] (05:05)

   免费 试看 2450_1.1_Application_of_State_Symbols_(s)_(l)_(g)_and_(aq)_Plus_Properties_[SL_IB_Chemistry] (01:01)

   免费 试看 2451_1.1_Explanation_of_observable_changes_during_state_change_names_of_state_change_[SL_IB_Chemistry] (03:03)

   免费 2452_1.1_Chemical_and_Physical_Changes_[SL_IB_Chemistry] (02:02)

   免费 2453_1.1_Deduce_chemical_equations_when_all_reactants_products_are_given_[SL_IB_Chemistry] (03:03)

   免费 2454_1.1_Utilization_Freeze_Drying_and_Refridgeration_[SL_IB_Chemistry] (03:03)

   免费 2455_1.1_The_negative_environmental_impacts_of_refrigeration_and_AC_(CFCs)_[SL_IB_Chemistry] (03:03)

   免费 2456_1.2_Apply_the_Mole_Concept_to_Substances_[SL_IB_Chemistry] (03:03)

   免费 2457_1.2_Determine_the_number_of_particles_amount_of_substance_(in_moles)_[SL_IB_Chemistry] (04:04)

   免费 2458_1.2_Define_Relative_Atomic_Mass_(Ar)_and_Relative_Molecular_Mass_(Mr)_[SL_IB_Chemistry] (02:02)

   免费 2459_1.2_Molar_Mass_[SL_IB_Chemistry] (06:06)

   免费 2460_1.2_Identify_the_mole_ratio_of_any_2_species_in_a_chemical_equation_[SL_IB_Chemistry] (00:47)

   免费 2461_1.2_Solve_problems_with_substances_in_moles_mass_and_molar_mass_[SL_IB_Chemistry] (07:07)

   免费 2462_1.2_Empircal_and_Molecular_Formula_[SL_IB_Chemistry] (01:01)

   免费 2463_1.2_Determine_empirical_formula_from_the_%_composition_other_data_[SL_IB_Chemistry] (04:04)

   免费 2464_1.2_Determine_molecular_formula_given_empirical_formula_data_[SL_IB_Chemistry] (02:02)

   免费 2465_1.3_Avogadros_Law_of_Reacting_Gases_Molar_Volume_[SL_IB_Chemistry] (08:08)

   免费 2466_1.3_Utilization_Gas_Volumes_Air_Bags_and_TNT_[SL_IB_Chemistry] (06:06)

   免费 2467_1.3_Calculate_theoretical_yields_from_chemical_equations_[SL_IB_Chemistry] (01:01)

   免费 2468_1.3_Determine_the_limiting_reactant_and_the_reactant_in_excess_[SL_IB_Chemistry] (09:09)

   免费 2469_1.3_How_to_Solve_Problems_on_Theoretical_Experimental_and_Percentage_Yield_[SL_IB_Chemistry] (03:03)

   免费 2470_1.3_Solve_problems_using_the_ideal_gas_equation_PV_=_nRT_[SL_IB_Chemistry] (06:06)

   免费 2471_Gas_Law_Question_The_Zombie_in_a_Box (01:01)

   免费 2472_Ideal_Gas_Question_Dr_Atkinson_and_the_Barrel (02:02)

   免费 2473_Ideal_Gas_Question_Dr_Atkinson_and_the_Airlock (02:02)

   免费 2474_Ideal_Gas_Question_The_Monster_in_the_Box (02:02)

   免费 2475_Ideal_Gas_Question_Dr_Atkinson_and_the_Sarlacc (02:02)

   免费 2476_1.3_Analyse_graphs_relating_to_the_ideal_gas_equation_[SL_IB_Chemistry] (04:04)

   免费 2477_1.3_Distinguish_between_solute_solvent_solution_and_concentration_[SL_IB_Chemistry] (02:02)

   免费 2478_1.3_Solve_Problems_Using_Concentration_Amount_of_Solute_and_Volume_SL_IB_Chemistry (02:02)

   免费 2479_1.3_Making_a_Standard_Solution_SL_IB_Chemistry (07:07)

   免费 2480_1.3_What_is_a_Part_per_Million_ppm_SL_IB_Chemistry (06:06)

   免费 2481_1.3_Solve_problems_on_T_P_and_V_for_a_fixed_mass_of_an_ideal_gas_SL_IB_Chemistry (05:05)

第2章 Atomic_Structure_SL/HL 17课时55分1秒

   免费 2482_2.1_Rutherford_s_Gold_Foil_Experiment_SL_IB_Chemistry (02:02)

   免费 2483_2.1_Relative_masses_charges_and_positions_of_the_subatomic_particles_SL_IB_Chemistry (02:02)

   免费 2484_2.1_Define_mass_number_A_atomic_number_Z_and_isotopes_SL_IB_Chemistry (02:02)

   免费 2485_2.1_Nuclear_Symbol_Equations_SL_IB_Chemistry (03:03)

   免费 2486_2.1_Calculate_non_integer_RAM_abundance_of_isotopes_from_given_data_SL_IB_Chemistry (03:03)

   免费 2487_2.1_Simple_Uranium_Isotope_Enrichment_Nuclear_Power_Weapons_SL_IB_Chemistry (01:08)

   免费 2488_2.2_Continuous_vs_Line_Spectra_SL_IB_Chemistry (00:00)

   免费 2489_2.2_Electromagnetic_Spectrum_SL_IB_Chemistry (01:01)

   免费 2490_2.2_The_Line_Spectrum_of_Hydrogen_SL_IB_Chemistry (08:08)

   免费 2491_2.2_Write_electron_configurations_for_atoms_and_ions_up_to_Z_=_36_SL_IB_Chemistry (14:14)

   免费 2492_2.2_Energy_Levels_and_the_Number_of_Orbitals_SL_IB_Chemistry (01:01)

   免费 2493_2.2_State_the_relative_energies_of_s_p_d_f_orbitals_in_an_energy_level_SL_IB_Chemistry (01:01)

   免费 2494_2.2_Draw_the_shapes_of_s_px_py_and_pz_orbitals_SL_IB_Chemistry (00:00)

   免费 2495_12.1_Evidence_of_Energy_Levels_by_1st_I.E._Trends_Across_a_Period_HL_IB_Chemistry (05:05)

   免费 2496_12.1_How_Successive_I.E._is_Related_to_the_Atom_s_Electron_Configuration_HL_IB_Chemistry (02:02)

   免费 2497_12.1_Describe_the_Electromagnetic_Spectrum_E=hf_HL_IB_Chemistry (05:05)

   免费 2498_12.1_Limit_of_Convergence_and_Calculations_HL_IB_Chemistry (04:04)

第3章 Periodicity_SL/HL 20课时1时18分17秒

   免费 2499_3.1_Periodic_Table_spdf_groups_periods_metals_non_metals_semimetals_names_SL_IB_Chemistry (02:02)

   免费 2500_3_Periodicity_Definitions_SL_IB_Chemistry (01:01)

   免费 2501_3.2_Trends_in_Atomic_Radii_SL_IB_Chemistry (03:03)

   免费 2502_3.2_Trends_in_Electronegativity_SL_IB_Chemistry (02:02)

   免费 2503_3.2_Trends_in_1st_Ionisation_Energy_SL_IB_Chemistry (04:04)

   免费 2504_3.2_Changes_of_ionic_to_covalent_basic_to_acidic_of_period_3_oxides_SL_IB_Chemistry (04:04)

   免费 2505_3.2_Trends_in_Metallic_and_Non_Metallic_Properties_SL_IB_Chemistry (04:04)

   免费 2506_3.2_Describe_and_explain_5_trends_in_Group_1_and_Group_17_SL_IB_Chemistry (08:08)

   免费 2507_3.2_Discuss_the_similarities_differences_in_chemical_properties_in_same_group_SL_IB_Chemistry (08:08)

   免费 2508_3.2_Trends_in_Electron_Affinity_SL_IB_Chemistry (03:03)

   免费 2509_3.2_Trends_in_Ionic_Radii_SL_IB_Chemistry (03:03)

   免费 2510_13.1_Transition_Metal_Properties_Overview_HL_IB_Chemistry (03:03)

   免费 2511_13.1_Why_do_Transition_Metals_Have_Variable_Oxidation_States_HL_IB_Chemistry (05:05)

   免费 2512_13.1_Transition_Metals_their_Complexes_and_Magnetism_HL_IB_Chemistry (06:06)

   免费 2513_13.1_Why_are_Complexes_Coloured_HL_IB_Chemistry (04:04)

   免费 2514_13.2_Effect_of_ligands_on_splitting_of_d_orbitals_in_transition_metal_complexes_HL_IB_Chemistry (03:03)

   免费 2515_13.2_Polydentate_Ligands_HL_IB_Chemistry (02:02)

   免费 2516_13.2_What_are_the_Reasons_for_the_Different_Colours_of_Complexes_HL_IB_Chemistry (08:08)

   免费 2517_BONUS_Define_the_term_ligand_in_Bin_Laden_s_compound_HL_IB_Chemistry (02:02)

   免费 2518_BONUS_Explain_why_some_complexes_of_d_block_elements_are_coloured_HL_IB_Chemistry (02:02)

第4章 Chemical_Bonding_and_Structure_SL/HL 52课时2时56分10秒

   免费 2519_The_7_Types_of_Chemical_Bonding_An_Overview_SL_IB_Chemistry (07:07)

   免费 2520_4.1_Describe_the_Ionic_Bond_as_an_Attraction_Between_Ions_SL_IB_Chemistry (00:00)

   免费 2521_4.1_Describe_how_ions_can_be_formed_as_a_result_of_electron_transfer_SL_IB_Chemistry (02:02)

   免费 2522_4.1_Deduce_which_ions_form_when_elements_in_groups_1_2_and_13_lose_electrons_SL_IB_Chemistry (05:05)

   免费 2523_4.1_Deduce_which_ions_will_be_formed_when_groups_15_16_and_17_gain_electrons_SL_IB_Chemistry (02:02)

   免费 2524_4.1_Describe_the_lattice_structure_of_ionic_compounds_and_why_they_are_solid_SL_IB_Chemistry (00:00)

   免费 2525_4.1_Conductivity_of_Ionic_Compounds_SL_IB_Chemistry (04:04)

   免费 2526_4.1_Volatility_and_Solubility_of_Ionic_Compounds_SL_IB_Chemistry (01:01)

   免费 2527_4.1_Polyatomic_ions_you_need_to_know_SL_IB_Chemistry (01:01)

   免费 2528_4.1_9.1_Names_of_Compounds_using_Oxidation_Numbers_SL_IB_Chemistry (03:03)

   免费 2529_4.1_Ionic_Liquids_IB_SL_Chemistry_not_examined_by_IB (01:01)

   免费 2530_4.2_Covalent_bond_is_an_electrostatic_attraction_SL_IB_Chemistry (01:01)

   免费 2531_4.2_Describe_how_the_covalent_bond_is_formed_via_electron_sharing_SL_IB_Chemistry (04:04)

   免费 2532_4.2_Is_compound_covalent_via_the_position_in_periodic_table_or_electroneg_SL_IB_Chemistry (03:03)

   免费 2533_4.2_Predict_if_a_compound_of_2_elements_is_ionic_using_the_table_of_EN_values_SL_IB_Chemistry (04:04)

   免费 2534_4.2_State_the_relationship_between_the_number_length_strength_of_bonds_SL_IB_Chemistry (02:02)

   免费 2535_4.2_Relative_polarity_of_bonds_from_electronegativity_values_SL_IB_Chemistry (03:03)

   免费 2536_4.3_What_is_an_Electron_Domain_SL_IB_Chemistry (02:02)

   免费 2537_4.3_Pre_Video_VSEPR_and_Charge_Centers_SL_IB_Chemistry (03:03)

   免费 2538_4.3_What_is_a_Dative_Covalent_bond_SL_IB_Chemistry (04:04)

   免费 2539_4.3_Predict_the_Shape_and_Bond_Angles_of_Simple_Species_SL_IB_Chemistry (04:04)

   免费 2540_4.3_The_delocalization_of_electrons_and_resulting_structures_Resonance_SL_IB_Chemistry (05:05)

   免费 2541_4.3_Allotropes_of_Carbon_and_Their_Properties_SL_IB_Chemistry_HL_in_notes (01:01)

   免费 2542_BONUS_Describe_and_compare_the_structure_and_bonding_in_the_three_allotropes_of_carbon (02:19)

   免费 2543_HP_REVEAL_Augemented_Reality_Diamond_Graphite_and_Fullerene_SL_HL (00:00)

   免费 2544_4.3_Lewis_structures_of_molecules_ions_for_up_to_4_electron_pairs_on_each_atom_SL_IB_Chemistry (13:13)

   免费 2545_4.3_Molecular_Shapes_2_and_3_Electron_Domains_animations_angles_shapes_SL_IB_Chemistry (01:01)

   免费 2546_4.3_Describe_the_structure_of_and_bonding_in_silicon_and_silicon_dioxide_SL_IB_Chemistry (00:00)

   免费 2547_BONUS_Augmented_Reality_Demo_Try_it_at_Home_Molecular_Geometry (01:01)

   免费 2548_4.3_Predict_molecular_polarity_from_molecular_shape_and_bond_polarities_SL_IB_Chemistry (04:04)

   免费 2549_4.4_What_are_Dipole_Dipole_Intermolecular_Forces_SL_IB_Chemistry (07:07)

   免费 2550_4.4_What_are_Hydrogen_Bonds_SL_IB_Chemistry (07:07)

   免费 2551_4.4_What_are_London_Dispersion_Forces_SL_IB_Chemistry (04:04)

   免费 2552_4.4_Deduction_of_intermolecular_forces_via_structure_chemical_formula_SL_IB_Chemistry (15:15)

   免费 2553_4.4_Explanation_of_the_volatility_of_covalent_compounds_SL_IB_Chemistry (05:05)

   免费 2554_4.4_Why_are_most_Covalent_Compounds_Insulators_SL_IB_Chemistry (04:04)

   免费 2555_4.4_Solubility_of_Simple_Covalent_Compounds_SL_IB_Chemistry (06:06)

   免费 2556_4.5_Describe_the_Metallic_Bond_as_the_Electrostatic_Attraction_SL_IB_Chemistry (00:00)

   免费 2557_4.5_Trends_in_Metal_Melting_Points_SL_IB_Chemistry (01:01)

   免费 2558_4.5_Alloys_SL_IB_Chemistry (02:02)

   免费 2559_4.5_Why_are_Metals_Malleable_and_Good_Conductors_SL_IB_Chemistry (02:02)

   免费 2560_14.1_Formal_Charge_HL_IB_Chemistry (04:04)

   免费 2561_14.1_What_is_the_Bonding_in_Ozone_plus_calculation_HL_IB_Chemistry (03:03)

   免费 2562_14.1_Molecular_Shapes_5_Electron_Domains_animations_angles_shapes_HL_IB_Chemistry (01:01)

   免费 2563_14.1_Molecular_Geometry_5_Electron_Domains_Lewis_and_Wedge_Dash_Diagrams_HL_IB_Chemistry (04:04)

   免费 2564_14.1_Catalytic_Destruction_of_Ozone_HL_IB_Chemistry (06:06)

   免费 2565_14.2_Describe_and_bonds_IB_Chemistry_HL_IB_Chemistry (02:02)

   免费 2566_14.2_Explain_hybridization_as_mixing_of_atomic_orbitals_making_new_orbitals_HL_IB_Chemistry (05:05)

   免费 2567_14.2_Lewis_hybridization_sp3_sp2_sp_shapes_and_angles_HL_IB_Chemistry (02:02)

   免费 2568_14.1_Six_Electron_Domains_shapes_Lewis_structures_names_and_angles_HL_IB_Chemistry (02:02)

   免费 2569_14.1_Molecular_polarities_of_geometries_corresponding_to_5_and_6_electron_domains_HL_IB_Chemistry (06:06)

   免费 2570_14.1_International_Mindedness_Ozone_Depletion_HL_IB_Chemistry (02:02)

第5章 Energetics/Thermochemistry_SL/HL 31课时2时5分34秒

   免费 2571_Introduction_to_Bond_Energies_enthalpies (01:01)

   免费 2572_5.1_Temperature_vs_Heat_SL_IB_Chemistry (04:04)

   免费 2573_5.1_Temperature_change_enthalpy_change_with_exo_and_endothermic_reactions_SL_IB_Chemistry (01:01)

   免费 2574_5.1_Energy_change_when_the_temperature_of_a_substance_is_changed_SL_IB_Chemistry (07:07)

   免费 2575_5.1_Suitable_experimental_procedures_for_measuring_energy_changes_of_reactions_SL_IB_Chemistry (01:01)

   免费 2576_5.1_Calculate_the_energy_value_of_a_food_from_enthalpy_of_combustion_data_SL_IB_Chemistry (09:09)

   免费 2577_5.1_Calculate_enthalpy_change_for_a_reaction_using_experimental_data_mcdeltaT_SL_IB_Chemistry (09:09)

   免费 2578_5.1_Evaluate_experiments_to_determine_enthalpy_changes_SL_IB_Chemistry (01:01)

   免费 2579_5.1_Define_Standard_State_Enthalpy_change_of_formation_and_combustion_SL_IB_Chemistry (03:03)

   免费 2580_5.1_Delta_Hf_and_Delta_Hc_calculations_SL_IB_Chemistry (04:04)

   免费 2581_5.2_Hess_s_Law_SL_IB_Chemistry (07:07)

   免费 2582_5.3_Exothermic_Endothermic_Delta_H_Energy_Profiles_SL_IB_Chemistry (00:00)

   免费 2583_5.3_Introduction_to_Energy_Diagrams_exo_vs_endo_SL_IB_Chemistry (02:02)

   免费 2584_5.3_Deduce_via_enthalpy_level_diagrams_the_stabilitiy_of_reactants_and_products_SL_IB_Chemistry (01:01)

   免费 2585_5.3_Define_the_term_Average_Bond_Enthalpy_SL_IB_Chemistry (01:01)

   免费 2586_5.3_Average_Bond_Enthalpy_Calculations_SL_IB_Chemistry (06:06)

   免费 2587_5.3_Ozone_SL_IB_Chemistry (04:04)

   免费 2588_15.1_What_is_Lattice_Energy_HL_IB_Chemistry (03:03)

   免费 2589_15.1_Energy_Cycles_lattice_solution_hydration_HL_IB_Chemistry (07:07)

   免费 2590_15.1_Explain_how_the_relative_sizes_charges_of_ions_affect_lattice_enthalpies_HL_IB_Chemistry (04:04)

   免费 2591_15.1_Construct_a_Born_Haber_cycle_for_group_1_and_2_oxides_and_chlorides_HL_IB_Chemistry (09:09)

   免费 2592_15.1_Born_Haber_Cycle_for_Barium_Chloride_hardest_IB_could_do (10:10)

   免费 2593_15.1_What_Affects_the_Enthalpy_of_Hydration_HL_IB_Chemistry (01:01)

   免费 2594_15.2_Predict_the_entropy_change_for_a_given_reaction_or_process_HL_IB_Chemistry (03:03)

   免费 2595_15.2_Calculate_the_standard_entropy_change_for_a_reaction_HL_IB_Chemistry (02:02)

   免费 2596_15.2_Sign_of_Delta_G_HL_IB_Chemistry (01:01)

   免费 2597_15.2_Two_ways_to_work_out_delta_G_HL_IB_Chemistry (02:02)

   免费 2598_15.2_Explain_how_Temperature_Changes_Delta_G_HL_IB_Chemistry (04:04)

   免费 2599_15.2_17.2_Delta_G_Theta_=_RTlnK_Gibbs_and_Equilibrium_Constant_calculations_HL_IB_Chemistry (04:04)

   免费 2600_BONUS_Define_and_apply_the_terms_lattice_enthalpy_and_electron_affinity_HL_IB_Chemistry (02:02)

   免费 2601_Born_Haber_Cycle_Calcium_Oxide_Gmod (10:10)

第6章 Chemical_Kinetics_SL/HL 22课时1时8分30秒

   免费 2602_6.1_Describe_Collision_Theory_SL_IB_Chemistry (01:01)

   免费 2603_6.1_What_is_the_Rate_of_Reaction_definition_graphs_SL_IB_Chemistry (04:02)

   免费 2604_6.1_Simple_Kinetic_Theory_SL_IB_Chemistry (01:01)

   免费 2605_6.1_Analyse_data_from_rate_experiments_SL_IB_Chemistry (06:06)

   免费 2606_6.1_Describe_experimental_procedures_for_measuring_rates_of_reactions_SL_IB_Chemistry (02:49)

   免费 2607_6.1_Define_the_Term_Activation_Energy_SL_IB_Chemistry (00:00)

   免费 2608_6.1_Predict_and_explain_via_collision_theory_changes_in_temp_surface_area_conc._SL_IB_Chemistry (03:03)

   免费 2609_6.1_Describe_the_effect_of_a_catalyst_on_a_chemical_reaction_SL_IB_Chemistry (04:11)

   免费 2610_6.1_Sketch_and_Explain_the_Maxwell_Boltzmann_Energy_Distribution_Curve_SL_IB_Chemistry (00:00)

   免费 2611_6.1_Boltzmann_Distribution_and_Catalysis_SL_IB_Chemistry (01:33)

   免费 2612_16.1_Rate_constant_overall_order_of_reaction_order_of_reaction_HL_IB_Chemistry (01:01)

   免费 2613_16.1_Deduce_the_Rate_Expression_for_a_Reaction_from_Experimental_Data_HL_IB_Chemistry (04:04)

   免费 2614_16.1_Mechansim_and_Rate_Determing_Step_HL_IB_Chemistry (01:01)

   免费 2615_16.1_Solve_problems_involving_the_rate_expression_HL_IB_Chemistry (04:04)

   免费 2616_16.1_Reaction_mechanism_order_of_reaction_and_rate_determining_step_HL_IB_Chemistry (09:09)

   免费 2617_16.1_Sketch_identify_graphical_representations_for_0_1st_2nd_order_reactions_HL_IB_Chemistry (06:06)

   免费 2618_16.2_Describe_qualitatively_the_relationship_between_rate_constant_and_temp_HL_IB_Chemistry (01:01)

   免费 2619_16.2_Using_the_Arrhenius_Equation_to_find_Ea_HL_IB_Chemistry (01:01)

   免费 2620_16.2_Arrhenius_Equation_k1_k2_T1_T2_HL_IB_Chemistry (07:07)

   免费 2621_16.2_Energy_Diagrams_and_Mechanisms_HL_IB_Chemistry (04:04)

   免费 2622_Boltzmann_Distribution_Recap_via_Jigsaw_template_included (02:02)

   免费 2623_Quick_Lab_Dino_Eggs_and_the_Boltzmann_Distribution (04:04)

第7章 Equilibrium_SL/HL 9课时40分6秒

   免费 2624_7.1_Outline_the_characteristics_of_systems_in_a_state_of_equilibrium_SL_IB_Chemistry (10:10)

   免费 2625_7.1_Apply_Le_Chatelier_s_principle_SL_IB_Chemistry (07:07)

   免费 2626_7.1_How_do_I_Derive_Kc_from_a_Chemical_Equation_SL_IB_Chemistry (03:03)

   免费 2627_7.1_The_Magnitude_of_Kc_SL_IB_Chemistry (05:05)

   免费 2628_7.1_What_Happens_to_Kc_When_the_Equilibrium_Equation_Coefficients_are_Changed_SL_IB_Chemistry (04:04)

   免费 2629_7.1_What_is_the_Difference_Between_Kc_and_Q_SL_IB_Chemistry (03:03)

   免费 2630_7.1_State_and_Explain_the_Effect_of_a_Catalyst_on_an_Equilibrium_Reaction_SL_IB_Chemistry (01:01)

   免费 2631_7.1_Describe_the_equilibrium_between_liquid_and_vapour_with_temperature_change_SL_IB_Chemistry (01:01)

   免费 2632_17.1_Solve_homogeneous_equilibrium_problems_using_the_expression_for_Kc_HL_IB_Chemistry (04:04)

第8章 Acids_and_Bases_SL/HL 27课时1时24分39秒

   免费 2633_8.1_What_are_Bronsted_Lowry_Acids_and_Bases_SL_IB_Chemistry (07:07)

   免费 2634_8.1_Deduce_the_formula_of_the_conjugate_acid_base_of_any_Bronsted_Lowry_base_acid_SL_IB_Chemistry (01:01)

   免费 2635_8.1_Conjugate_Acid_Base_Pairs_SL_IB_Chemistry (02:02)

   免费 2636_8.1_What_is_the_Difference_Between_Amphiprotic_and_Amphoteric_SL_IB_Chemistry (04:04)

   免费 2637_8.2_Outline_the_characteristic_reactions_of_acids_and_bases_in_aqueous_solution_SL_IB_Chemistry (04:04)

   免费 2638_8.3_Distinguish_between_acidic_neutral_or_alkaline_solutions_using_pH_SL_IB_Chemistry (00:00)

   免费 2639_8.3_Identify_which_solution_is_more_acidic_or_alkaline_using_pH_values_SL_IB_Chemistry (05:05)

   免费 2640_8.3_State_that_each_change_of_one_pH_unit_represents_a_10_fold_change_in_H_SL_IB_Chemistry (01:01)

   免费 2641_8.3_Deduce_changes_in_H_when_pH_of_a_solution_changes_by_more_than_one_pH_unit_SL_IB_Chemistry (02:02)

   免费 2642_8.3_Solve_problems_involving_H_aq_OH_aq_pH_SL_and_pOH_HL_IB_Chemistry (02:02)

   免费 2643_8.3_State_the_meaning_of_Kw_the_ionic_dissociation_of_water_SL_IB_Chemistry (00:00)

   免费 2644_8.4_Distinguish_between_strong_and_weak_acids_and_bases_IB_Chemistry_SL_IB_Chemistry (02:02)

   免费 2645_8.4_Distinguish_between_strong_weak_acids_bases_using_experimental_data_SL_IB_Chemistry (02:02)

   免费 2646_8.4_Strong_Acids_have_Weak_Conjugate_Bases_SL_Chemistry (08:08)

   免费 2647_8.5_Sources_of_acidic_gases_in_acid_rain_plus_fixes_SL_IB_Chemistry (02:02)

   免费 2648_8.5_Acid_Deposition_Sources_Effects_and_Equations_SL_IB_Chemistry (10:10)

   免费 2649_18.1_Deduce_if_a_species_could_act_as_a_Bronsted_Lowry_and_or_a_Lewis_acid_base_HL_IB_Chemisty (03:03)

   免费 2650_18.1_What_are_Lewis_Acids_and_Bases_HL_IB_Chemistry (04:20)

   免费 2651_18.1_Define_acids_and_bases_according_to_the_Bronsted_Lowry_and_Lewis_theories_HL_IB_Chemistry (01:01)

   免费 2652_18.2_Deduce_H_and_OH_for_water_at_different_temperatures_given_Kw_values_HL_IB_CHemistry (03:03)

   免费 2653_18.2_State_the_equation_for_reaction_of_weak_acid_base_in_water_and_express_Ka_Kb_HL_IB_Chemistry (02:02)

   免费 2654_18.2_Ka_Kb_=_Kw_pKa_pKb_=_pKw_HL_IB_Chemistry (04:04)

   免费 2655_18.3_Sketch_the_general_shapes_of_graphs_of_pH_against_volume_for_titrations_HL_IB_Chemistry (04:04)

   免费 2656_18.3_State_explain_how_the_pH_range_of_an_indicator_relates_to_its_pKa_value_HL_IB_Chemistry (02:02)

   免费 2657_18.3_Identify_an_appropriate_indicator_for_a_titration_HL_IB_Chemistry (02:02)

   免费 2658_18.3_Deduce_whether_salts_form_acidic_alkaline_or_neutral_aqueous_solutions_HL_IB_Chemistry (03:03)

   免费 2659_18.3_Describe_the_composition_of_a_buffer_solution_and_explain_its_action_HL_IB_Chemistry (03:03)

第9章 Redox_Processes_SL/HL 26课时1时58分29秒

   免费 2660_9.1_How_do_I_Assign_Oxidation_States_SL_IB_Chemistry (08:08)

   免费 2661_9.1_Examples_and_Definitions_of_Oxidation_and_Reduction_SL_IB_Chemistry (04:04)

   免费 2662_9.1_Identify_the_Oxidizing_and_Reducing_Agents_in_Redox_Equations_SL_IB_Chemistry (01:01)

   免费 2663_9.1_Deduce_whether_an_element_undergoes_oxidation_reduction_via_oxidation_numbers_SL_IB_Chemistry (01:01)

   免费 2664_9.1_Deduce_simple_oxidation_and_reduction_half_equations_given_the_redox_reaction_SL_IB_Chemistry (04:04)

   免费 2665_9.1_Deduce_redox_equations_using_half_equations_SL_IB_Chemistry (03:03)

   免费 2666_9.1_How_to_Balance_in_Acidic_Solution_SL_IB_Chemistry (12:12)

   免费 2667_9.1_Activity_Series_SL_IB_Chemistry (07:07)

   免费 2668_9.1_Deduce_the_feasibility_of_a_redox_reaction_from_a_given_reactivity_series_SL_IB_Chemistry (02:02)

   免费 2669_9.1_Winkler_Experiment_for_Dissolved_Oxygen_Chemical_equations_too_SL_IB_Chemistry (15:15)

   免费 2670_9.2_Explain_how_a_redox_reaction_is_used_to_produce_electricity_in_a_voltaic_cell_SL_IB_Chemistry (09:09)

   免费 2671_9.2_Electrolysis_Terminology_Basics_SL_IB_Chemistry (04:04)

   免费 2672_9.2_Describe_using_a_diagram_the_essential_components_of_an_electrolytic_cell_old_vid_still_ok (02:02)

   免费 2673_9.2_Electrolysis_of_Molten_Sodium_Chloride_SL_IB_Chemistry (06:06)

   免费 2674_9.2_Deduce_the_products_of_the_electrolysis_of_a_molten_salt_MORE_EXAMPLES_SL_IB_Chemistry (03:03)

   免费 2675_9.2_Convention_on_Writing_the_Cell_Cell_Notation_SL_IB_Chemistry (04:04)

   免费 2676_9.2_Cathode_and_Anode_Identification_in_Voltaic_Cells_and_Electrolysis_SL_IB_Chemistry (02:02)

   免费 2677_19.1_Describe_the_standard_hydrogen_electrode_HL_IB_Chemistry (01:34)

   免费 2678_19.1_Define_the_term_standard_electrode_potential_HL_IB_Chemistry (00:00)

   免费 2679_19.1_Calculate_cell_potentials_using_standard_electrode_potentials_HL_IB_Chemistry (01:01)

   免费 2680_19.1_Predict_if_a_reaction_will_be_spontaneous_using_standard_electrode_potentials_HL_IB_Chemistry (01:01)

   免费 2681_19.1_Describe_the_use_of_electrolysis_in_electroplating_HL_IB_Chemistry (04:04)

   免费 2682_19.1._Determine_the_relative_amounts_of_the_products_formed_during_electrolysis_HL_IB_Chemistry (05:05)

   免费 2683_19.1_Predict_and_explain_the_products_of_electrolysis_of_aqueous_solutions_HL_IB_Chemistry (05:05)

   免费 2684_19.1_Delta_G=_nFE_HL_IB_Chemistry (08:08)

   免费 2685_Quick_Lab_Electrolysis_of_Water_DATA_COLLECTION (04:04)

第10章 Organic_Chemistry_SL/HL 51课时3时7分49秒

   免费 2686_10.1_What_are_the_Features_of_a_Homologous_Series_SL_IB_Chemistry (03:03)

   免费 2687_10.1_Apply_IUPAC_rules_for_naming_isomers_of_the_straight_chain_alkanes_up_to_C6_IB_Chemistry_SL (03:03)

   免费 2688_10.1_Deduce_structural_formulas_for_the_isomers_of_the_non_cyclic_alkanes_SL_IB_Chemistry (02:02)

   免费 2689_10.1_Structural_Isomers_SL_IB_Chemistry (06:06)

   免费 2690_10.1_Distinguish_between_empirical_molecular_and_structural_formulas_SL_IB_Chemistry (03:03)

   免费 2691_10.1_Explain_the_Low_Reactivity_of_Alkanes_SL_IB_Chemistry (00:00)

   免费 2692_10.1_What_are_Skeletal_Structures_in_Organic_Chemistry_SL_IB_Chemistry (05:05)

   免费 2693_10.1_General_Formula_of_Homologous_Series_SL_IB_Chemistry (08:08)

   免费 2694_10.1_Functional_Group_Identification_SL_IB_Chemistry (06:06)

   免费 2695_10.1_Apply_IUPAC_rules_for_naming_the_isomers_of_the_straight_chain_alkenes_SL_IB_Chemistry (01:01)

   免费 2696_10.1_Deduce_the_isomers_of_the_straight_chain_alkenes_IB_Chemistry_SL (01:01)

   免费 2697_10.1_What_is_the_Difference_Between_Saturated_and_Unsaturated_Organic_Compounds_SL_IB_Chemistry (03:03)

   免费 2698_10.1_Naming_Alkynes_and_oxidation_SL_IB_Chemistry (08:08)

   免费 2699_10.1_Writing_Condensed_Formula_for_Organic_Compounds_SL_IB_Chemistry (08:08)

   免费 2700_10.1_Introduction_to_Benzene_physical_chemical_back_story_SL_IB_Chemistry (05:05)

   免费 2701_10.1_Dibromobenzene_isomers_evidence_for_the_orbital_model_of_benzene (02:39)

   免费 2702_10.1_Identify_Primary_Secondary_Tertiary_Alcohols_Haloalkanes_SL_IB_Chemistry (01:01)

   免费 2703_10.1_Identification_of_Primary_Secondary_and_Tertiary_Amines_SL_IB_Chemistry (03:03)

   免费 2704_10.2_Combustion_of_Alkanes_IB_Chemistry_SL_IB_Chemistry (01:01)

   免费 2705_10.2_Describe_with_equations_the_reactions_of_methane_ethane_with_chlorine_bromine_SL_IB_Chemistry (01:01)

   免费 2706_10.2_Explain_reactions_of_methane_ethane_with_Cl2_Br2_via_free_radical_mechanism_SL_IB_Chemistry (04:04)

   免费 2707_10.2_Describe_the_reactions_of_alkenes_with_hydrogen_and_halogens_SL_IB_Chemistry (01:01)

   免费 2708_10.2_Describe_the_reactions_of_alkenes_with_hydrogen_halides_and_water_SL_IB_Chemistry (00:00)

   免费 2709_10.2_Outline_the_Polymerisation_of_Alkenes_SL_IB_Chemistry (02:02)

   免费 2710_10.2_Describe_the_Complete_Combustion_of_Alcohols_SL_IB_Chemistry (01:01)

   免费 2711_10.2_Describe_using_equations_the_oxidation_reactions_of_alcohols_SL_IB_Chemistry (05:05)

   免费 2712_10.2_Determine_products_of_oxidation_of_primary_secondary_alcohols_SL_IB_Chemistry (02:42)

   免费 2713_10.2_Describe_the_substitution_reactions_of_halogenoalkanes_with_hydroxide_SL_IB_Chemistry (00:00)

   免费 2714_10.2_Electrophilic_Substitution_of_Benzene_less_detail_SL_IB_Chemistry (03:03)

   免费 2715_10.2_Electrophilic_Substitution_Reactions_of_Benzene_more_detail_SL_IB_Chemistry (03:03)

   免费 2716_10.2_Nucleophilic_Substitution_SL_IB_Chemistry (04:04)

   免费 2717_10.2_Reactions_of_alcohols_with_carboxylic_acids_to_form_esters_uses_SL_IB_Chemistry (02:02)

   免费 2718_20.1_Outline_the_Substitution_Reactions_of_Halogenoalkanes_Sn1_Sn2_HL_IB_Chemistry (01:01)

   免费 2719_20.1_Stereoinversion_in_Sn2_reactions_HL_IB_Chemistry (08:08)

   免费 2720_20.1_Describe_and_explain_rates_of_nucleophilic_substitution_HL_IB_Chemistry (02:31)

   免费 2721_20.1_Explain_why_the_hydroxide_ion_is_a_better_nucleophile_than_water_HL_IB_Chemistry (00:00)

   免费 2722_20.1_Polar_Protic_Aprotic_Solvent_Choice_in_Sn1_Sn2_Reactions_HL_IB_Chemistry (11:11)

   免费 2723_20.1_Four_Reduction_Reactions_HL_IB_Chemistry (06:06)

   免费 2724_20.1_Mechanism_for_the_Nitration_of_Benzene_HL_IB_Chemistry (05:05)

   免费 2725_20.1_Electrophilic_Addition_to_Alkenes_HL_IB_Chemistry (08:08)

   免费 2726_20.1_Homo_vs_Heterolytic_Fission_splitting_HL_IB_Chemistry (04:04)

   免费 2727_20.1_Markovnikov_s_Rule_minor_fix_thanks_thomasnb2_HL_IB_Chemistry (08:08)

   免费 2728_20.1_Conversion_of_Nitrobenzene_to_Phenylamine_HL_IB_Chemistry (04:04)

   免费 2729_20.2_Deduce_reaction_pathways_given_the_starting_materials_and_the_product_HL_IB_Chemistry (05:05)

   免费 2730_20.3_Introduction_to_Isomerism_HL_IB_Chemistry (01:01)

   免费 2731_20.3_Naming_and_Drawing_cis_trans_Isomers_questions_HL_IB_Chemistry (06:06)

   免费 2732_20.3_E_Z_Isomerism_Naming_and_Drawing_HL_IB_Chemistry (06:06)

   免费 2733_20.3_Conformational_Isomers_Newman_Projections_HL_IB_Chemistry (04:04)

   免费 2734_20.3_Describe_and_Explain_Optical_Isomerism_HL_IB_Chemistry (05:05)

   免费 2735_20.3_D7_Outline_the_use_of_a_polarimeter_in_distinguishing_between_optical_isomers_HL_IB_Chemistry (00:00)

   免费 2736_20.3_What_are_Diastereomers_HL_IB_Chemistry (02:02)

第11章 Measurement_and_Data_Processing_SL/HL 20课时1时1分46秒

   免费 2737_11.1_Qualitative_verses_Quantitative_Data_Collection_SL_IB_Chemistry (02:02)

   免费 2738_11.1_Accuracy_vs_Precision_SL_IB_Chemistry (03:03)

   免费 2739_11.1_Describe_and_give_examples_of_random_uncertainties_and_systematic_errors_SL_IB_Chemistry (02:02)

   免费 2740_11.1_Digital_and_Analog_Uncertainty_SL_IB_Chemistry (02:02)

   免费 2741_11.1_Describe_how_the_effects_of_random_errors_uncertainties_may_be_reduced_IB_Chemistry_SL (00:00)

   免费 2742_11.1_Determine_the_uncertainties_in_results_SL_IB_Chemistry (08:08)

   免费 2743_11.1_State_uncertainties_as_absolute_and_percentage_uncertainties_SL_IB_Chemistry (02:02)

   免费 2744_11.1_Perform_calculations_to_the_appropriate_number_of_significant_figures_SL_IB_Chemistry (03:00)

   免费 2745_11.2_Sketch_graphs_to_represent_dependences_and_interpret_graph_behaviour_SL_IB_Chemistry (01:01)

   免费 2746_11.2_Draw_best_fit_lines_through_data_points_on_a_graph_SL_IB_Chemistry (05:05)

   免费 2747_11.3_Index_of_Hydrogen_Deficiency_IHD_SL_IB_Chemistry (05:05)

   免费 2748_11.3_Electromagnetic_Interactions_with_Atoms_and_Molecules_SL_IB_Chemistry (02:02)

   免费 2749_11.3_Deduce_the_structure_of_a_compound_given_information_from_1H_NMR_spectrum_SL_IB_Chemistry (06:06)

   免费 2750_11.3_Determine_the_molecular_mass_of_a_compound_from_the_molecular_ion_peak_SL_IB_Chemistry (02:02)

   免费 2751_11.3_Analyse_fragmentation_patterns_in_mass_spectra_to_find_compound_structure_SL_IB_Chemistry (07:07)

   免费 2752_11.3_Describe_how_information_from_an_IR_spectrum_can_be_used_to_identify_bonds_SL_IB_Chemistry (01:01)

   免费 2753_11.3_Analyse_IR_spectra_of_organic_compounds_SL_IB_Chemistry (01:50)

   免费 2754_21.1_Explain_the_use_of_tetramethylsilane_TMS_as_the_reference_standard_HL_IB_Chemistry (01:01)

   免费 2755_21.1_Analyse_1H_NMR_spectra_IB_Chemistry_HL_IB_Chemistry (04:04)

   免费 2756_A.8_calcs_21.1_no_calcs_X_Ray_Crystallography_Basics_plus_Bragg_Equation_HL_IB_Chemistry (03:03)

第12章 Mandatory_Labs_for_IB_Chemistry 7课时34分57秒

   免费 2757_1._Finding_the_Molar_Mass_of_Lighter_Fuel_DATA_COLLECTION (02:02)

   免费 2758_1._Finding_the_Molar_Mass_of_Lighter_Fuel_CALCULATIONS_SIG_FIGS_ (08:08)

   免费 2759_2._Aspirin_Tablet_Analysis_via_Titration_with_Potassium_Hydroxide_Standard_DATA_COLLECTION (05:05)

   免费 2760_3._Experimental_Determination_of_Empirical_Formula_of_Magnesium_Oxide_DATA_COLLECTION (05:05)

   免费 2761_4._The_Thiosulphate_Clock_DATA_COLLECTION (01:01)

   免费 2762_5._Hess_s_Law_Magnesium_Sulphate_Hydration_DATA_COLLECTION (07:07)

   免费 2763_6._Calculating_the_Hydration_of_Copper_ii_Sulphate_Crystals_DATA_COLLECTION (04:04)

第13章 OPTION_A_MATERIALS 5课时24分16秒

   免费 2764_A1_What_is_the_van_Arkel_Ketelaar_Triangle_of_Bonding_SL_IB_Chemistry (03:03)

   免费 2765_A2_Electrolytic_Production_of_Aluminium_SL_IB_Chemistry (10:10)

   免费 2766_A4_LCD_Basics_SL_IB_Chemistry (03:03)

   免费 2767_A7_Plastics_advantages_and_disadvantages_SL_IB_Chemstry (03:03)

   免费 2768_A9_The_Chemistry_of_Kevlar (04:57)

第14章 OPTION_B_BIOCHEMISTRY 4课时9分24秒

   免费 2769_B2_Draw_the_general_formula_of_2_amino_acids_SL_IB_Chemistry (01:01)

   免费 2770_B3_Use_and_Abuse_of_Steroids_SL_IB_Chemistry (01:01)

   免费 2771_B5_Deduce_whether_a_vitamin_is_water_or_fat_soluble_from_its_structure_SL_IB_Chemistry (01:01)

   免费 2772_B7_Determine_Vmax_and_Michaelis_constant_Km_by_graphical_means_and_explain_HL_IB_Chemistry (05:05)

第15章 OPTION_C_ENERGY 49课时3时49分58秒

   免费 2773_C1_Energy_Overview_SL_IB_Chemistry (01:01)

   免费 2774_C1_What_makes_a_useful_energy_source_SL_IB_Chemistry (02:02)

   免费 2775_C1_Renewable_Energy_SL_IB_Chemistry (02:02)

   免费 2776_C1_Energy_Efficiency_Calculations_SL_IB_Chemistry (02:02)

   免费 2777_C1_Specific_Energy_Energy_Density_and_Efficiency_Calculations_SL_IB_Chemistry (12:12)

   免费 2778_C2_Fossil_Fuel_Formation_SL_IB_Chemistry (02:02)

   免费 2779_C2_Pros_and_Cons_of_Fossil_Fuels_SL_IB_Chemistry (04:04)

   免费 2780_C2_Fossil_Fuels_Society_Economy_and_Cooperation_SL_IB_Chemistry (03:03)

   免费 2781_C2_Crude_Oil_Fractions_SL_IB_Chemistry (02:02)

   免费 2782_C2_Octane_Number_and_Knocking_SL_IB_Chemistry (06:06)

   免费 2783_C2_Cracking_SL_IB_Chemistry (03:03)

   免费 2784_C2_Reforming_SL_IB_Chemistry (04:04)

   免费 2785_C2_Coal_Gasification_and_Liquefaction_SL_IB_Chemistry (04:04)

   免费 2786_C2_Carbon_Footprint_SL_IB_Chemistry (02:02)

   免费 2787_C2_Carbon_Footprint_Fuel_Calculations_SL_IB_Chemistry (07:07)

   免费 2788_C3_Absorption_Line_Emission_and_Continuous_Spectra_SL_IB_Chemistry (02:02)

   免费 2789_C3_Fission_and_Fusion_incl._alpha_beta_gamma_decay_SL_IB_Chemistry (07:07)

   免费 2790_C3_Nuclear_Safety_SL_IB_Chemistry (03:03)

   免费 2791_C3_Chain_Reaction_Critical_Mass_and_Breeder_Reactors_SL_IB_Chemistry (02:02)

   免费 2792_C3_Simple_Half_Life_Calculations_SL_IB_Chemistry (07:07)

   免费 2793_C3_C7_Binding_Energy_Graph_SL_Definition_HL_IB_Chemistry (05:05)

   免费 2794_C4_Photosynthesis_SL_IB_Chemistry (02:02)

   免费 2795_C4_Biomass_Burning_SL_IB_Chemistry (03:03)

   免费 2796_C4_Biodiesel_Synthesis_SL_IB_Chemistry (07:07)

   免费 2797_C5_Global_Warming_Overview_SL_IB_Chemistry (04:04)

   免费 2798_C5_Why_are_CO2_and_H2O_Such_Good_Greenhouse_Gases_SL_IB_Chemistry (02:02)

   免费 2799_C5_Phone_Hologram_IR_Absorbtion_of_CO2 (03:03)

   免费 2800_C5_CO2_and_the_Sea_equilibria_SL_IB_Chemistry (04:04)

   免费 2801_C6_Battery_Basics_Boring_HL_IB_Chemistry (02:02)

   免费 2802_C6_Three_Fuel_Cells_plus_equations_HL_IB_Chemistry (05:05)

   免费 2803_C6_Electrolysis_to_Fuel_Cell_to_Electricity_HL_IB_Chemistry (06:06)

   免费 2804_C6_Thermodynamic_Efficiency_of_a_Fuel_Cell_HL_IB_Chemistry (05:05)

   免费 2805_C6_Nernst_Equation_Calculations_HL_IB_Chemistry (13:13)

   免费 2806_C6_Zinc_Carbon_Dry_Cell_Battery_HL_IB_Chemistry (04:04)

   免费 2807_C6_NiCd_Rechargeable_Battery_HL_IB_Chemistry (04:04)

   免费 2808_C6_Lead_Acid_Rechargeable_Battery_HL_IB_Chemistry (09:09)

   免费 2809_C6_Lithium_Ion_Rechargeable_Battery_HL_IB_Chemistry (04:04)

   免费 2810_C6_Microbial_Fuel_Cells_MFC_HL_IB_Chemistry (02:02)

   免费 2811_C7_Storage_of_Nuclear_Waste_HL_IB_Chemistry (00:00)

   免费 2812_C7_Effusion_Diffusion_and_Grahams_Law_HL_IB_Chemistry (04:04)

   免费 2813_C7_Ionizing_Radiation_Produces_Harmful_Free_Radicals_HL_IB_Chemistry (05:05)

   免费 2814_C7_Half_Life_Calculations_N=Noe_lamda_t_t1_2=ln2_lamda_HL_IB_Chemistry (04:04)

   免费 2815_C7_Why_Use_UF6_not_UO2_or_U_in_Diffusion_Separation_HL_IB_Chemistry (04:04)

   免费 2816_C7_Mass_Defect_HL_IB_Chemistry (06:06)

   免费 2817_C7_Energy_Mass_Equivalence_Calculations_HL_IB_Chemistry (06:06)

   免费 2818_C8_Why_is_Silicon_a_Semiconductor_HL_IB_Chemistry (04:04)

   免费 2819_C8_N_and_P_type_Semiconductors_HL_IB_Chemistry (02:02)

   免费 2820_C8_Dye_Sensitized_Solar_Cells_DSSC_HL_IB_Chemistry (04:04)

   免费 2821_C8_Conjugation_in_Dyes_and_Energy_Absorbed_boring_HL_IB_Chemistry (01:01)

第16章 OPTION_D_MEDICINAL_CHEMISTRY 14课时29分17秒

   免费 2822_D1_Six_Ways_to_Administer_Drugs_SL_IB_Chemistry (01:01)

   免费 2823_D2_Discussion_of_the_effects_of_modifying_the_side_chain_of_penicillins_SL_IB_Chemistry (01:50)

   免费 2824_D2_Explain_the_importance_of_the_beta_lactam_ring_action_of_penicillin_SL_IB_Chemistry (01:01)

   免费 2825_D2_D3_Describe_and_Explain_the_Different_Ways_Analgesics_Prevent_Pain_SL_IB_Chemistry (00:00)

   免费 2826_D3_Discuss_the_advantages_disadvantages_of_using_morphine_and_its_derivatives_SL_IB_Chemistry (03:03)

   免费 2827_D3_Comparison_of_the_structures_of_morphine_codeine_and_diamorphine_heroin_SL_IB_Chemistry (02:02)

   免费 2828_D4_State_explain_how_acidity_in_the_stomach_can_be_reduced_by_different_bases_SL_IB_Chemistry (03:03)

   免费 2829_D5_State_how_Viruses_Differ_From_Bacteria_IB_SL_Chemistry (00:00)

   免费 2830_D5_Discuss_the_difficulties_associated_with_solving_the_AIDS_problem_SL_IB_Chemistry (01:01)

   免费 2831_D8_Boron_Neutron_Capture_Therapy_HL_IB_Chemistry (02:02)

   免费 2832_D8_How_Does_Targeted_Alpha_Therapy_Work_HL_IB_Chemistry (01:01)

   免费 2833_D7_Describe_the_use_of_chiral_auxiliaries_to_form_the_desired_enantiomer_HL_IB_Chemistry (03:03)

   免费 2834_D8_Outline_how_NMR_is_used_in_MRI_body_scanners_HL_IB_Chemistry (02:02)

   免费 2835_D9_Describe_explain_detection_of_ethanol_in_the_breath_the_blood_and_urine_HL_IB_Chemistry (08:08)