General Chemistry l - Chem 115

The mole Video · 10:19 مجاني Determining molar mass Video · 9:59 Converting between Amount-mass and number of chemical entities Video · 2:38 Amount-mass-Number conversions involving elements Video · 4:12 Amount-mass-Number conversions involving compounds Video · 4:27 Importance of mass percent Video · 4:22 Writing and balancing chemical equations Video · 2:14 Steps for balancing an equation Video · 6:44 Calculating quantities of reactant and product Video · 5:16 Problems on calculating quantities of reactant and product Video · 8:49 Reactions involve a limiting reactant Video · 7:42 Problems on limiting reactant Video · 5:15 Theoretical and actual percent yields Video · 8:09 Chapter 3 pdf PDF Determining the mass of an element from its mass fraction Video · 2:34

Solution concentration and the role of water as a solvent Video · 5:46 مجاني How ionic solutions behave Video · 12:14 Covalent compounds in water Video · 6:05 Expressing concentration in terms of molarity Video · 5:49 Amount-mass-Number conversions involve solutions Video · 7:17 Preparing and diluting molar solutions Video · 8:55 Diluting solutions Video · 7:09 Problem 4.6 Video · 4:37 Precipitation reactions Video · 9:03 Predicting whether a precipitate will form Video · 10:00 Steps to predict if a precipitate will form Video · 4:35 Metathesis reaction Video · 3:21 Sample problem 4.8 Video · 9:17 Sample problem 4.9 Video · 19:25 Stoichiometry of precipitation reactions Video · 4:44 Problems on Stoichiometry of precipitation reactions Video · 7:19 Acid base reactions Video · 10:42 Acids and bases as electrolytes Video · 9:28 Sample problem 4.13 Video · 15:12 Stoichiometry of acid base reactions Video · 6:50 Quantifying Acid-base reactions by titration Video · 10:40 Oxidation reduction reactions Video · 7:21 Oxidation number Video · 6:00 Determining the oxidation number of each element in a compound or ion Video · 6:57 Identifying redox reactions and oxidising and reducing agents Video · 14:28 Examples related to engineering Video · 7:02 Chapter 4 pdf PDF

Units of pressure Video · 9:57 مجاني The gas laws and their experimental foundation Video · 2:03 Gas laws Video · 9:03 Avogadro’s law Video · 2:19 Gas behaviour at standard conditions Video · 3:46 The ideal gas law Video · 8:56 Solving gas law problems Video · 9:32 Gas law problems 2 Video · 10:01 Rearrangement of the ideal gas law Video · 9:24 The molar mass of a gas Video · 5:08 The ideal gas law and reaction Stoichiometry Video · 7:39 Sample problem 5.13 Video · 6:45 Chapter 5 pdf PDF

Forms of energy and their interconversion Video · 10:03 مجاني Heat and work : Two forms of energy transfer Video · 7:07 Energy transferred as work only Video · 6:53 The law of energy conservation and units of energy Video · 10:58 State functions and the path independence of the energy change Video · 6:18 Calculating pressure - Volume work ( PV Work ) Video · 6:52 Enthalpy: Changes at constant pressure Video · 8:34 Exothermic and Endothermic processes Video · 7:13 Calorimetry: Measuring the heat of a chemical and physical change Video · 10:22 Constant pressure Calorimetry Video · 6:33 Sample problem 6.6 Video · 5:30 Constant-Volume Calorimetry Video · 6:48 Stoichiometry of thermochemical equations Video · 6:26 Hess’s law: Finding enthalpy change of any reaction Video · 9:49 Standard enthalpies of reaction Video · 8:35 Determining d H(rxn) from d H (f) values for reactants and products Video · 7:51 Chapter 6 pdf PDF

The quantum mechanical model and periodic table Video · 6:13 مجاني Building up period 1. Video · 8:25 Building up period 2. Video · 8:46 Building up period 3. Video · 7:54 Building up period 4. Video · 7:41 General principles of electron configuration Video · 9:41 Group and period numbers. Video · 4:45 Intervening series, transition series and inner transition elements. Video · 7:56 Similar electron configuration within groups. Video · 6:42 Sample problem 8.2. Video · 6:40 Trends in atomic size. Video · 9:28 Periodicity of atomic size. Video · 4:24 Trends in ionization energy. Video · 10:45 Successive ionization energies. Video · 7:56 Chapter 8 pdf PDF

The three ways elements combine. Video · 6:59 مجاني Lewis symbols and the Octete rule. Video · 8:18 The ionic bonding model. Video · 7:21 Properties of ionic compounds Video · 4:08 The covalent bonding model. Video · 5:53 Properties of covalent bond. Video · 7:35 Relations of bond order, length, and energy. Video · 7:10 Electronegativity and bond polarity. Video · 5:47 Bond polarity and partial ionic character. Video · 10:14 An introduction to metallic bonding. Video · 7:20 Chapter 9 pdf PDF

Depicting molecules and ions with Lewis structure Video · 9:22 مجاني Problems on Lewis structure Video · 6:00 Lewis structures for molecules with multiple bonds Video · 5:41 VSEPR Theory Video · 9:44 Molecular shapes 1 Video · 7:17 Molecular shapes 2 Video · 6:09 Molecular shapes 3 Video · 7:45 Molecular shapes 4 Video · 3:21 Using VSEPR Theory to determine molecular shape Video · 9:53 Molecular shape and molecular polarity Video · 6:19 Sample problem 10.9 Video · 3:36

Quantitative aspects of phase changes Video · 9:09 مجاني Sample problem 12.1 Video · 5:12 Phase diagrams: effect of pressure and temperature on physical state Video · 10:25

Midterm review Video · 32:26

GCA 1 Video · 1:24:45

Moodle assignment Video · 15:34

GCA 2 Video · 1:12:58

Final review 1 Video · 1:32:32 Final review 2 Video · 20:44

Lab chapter 1 Video · 16:55

Lab equipments Video · 13:31

Lab assignment 1 Video · 16:50