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Science / Chemistry / Chemistry Videos
158 Videos
1 Concept
Polar and Nonpolar Covalent Bonds: Definitions and Examples
998K
Writing Ionic Compound Formulas: Binary & Polyatomic Compounds
479K
Early Atomic Theory: Dalton, Thomson, Rutherford and Millikan
379K
Hydrogen Bonding, Dipole-Dipole & Ion-Dipole Forces: Strong Intermolecular Forces
363K
Naming Ionic Compounds: Simple Binary, Transition Metal & Polyatomic Ion Compounds
294K
Chromatography, Distillation and Filtration: Methods of Separating Mixtures
265K
Mole-to-Mole Ratios and Calculations of a Chemical Equation
238K
The Periodic Table: Properties of Groups and Periods
233K
Single-Displacement Reaction: Definition & Examples
222K
Colloids: Definition, Types & Examples
218K
Using the Ideal Gas Law: Calculate Pressure, Volume, Temperature, or Quantity of a Gas
217K
Hydrates: Determining the Chemical Formula From Empirical Data
214K
Valence Electrons and Energy Levels of Atoms of Elements
195K
Covalent Compounds: Properties, Naming & Formation
197K
Matter: Physical and Chemical Properties
193K
What is Chemical Energy? - Definition & Examples
172K
Four Quantum Numbers: Principal, Angular Momentum, Magnetic & Spin
171K
Gay-Lussac's Law: Gas Pressure and Temperature Relationship
169K
Electronegativity: Trends Among Groups and Periods of the Periodic Table
164K
Calculating Percent Composition and Determining Empirical Formulas
158K
Chemical Reactions and Balancing Chemical Equations
149K
What is Nuclear Energy? - Definition & Examples
149K
Acid-Base Equilibrium: Calculating the Ka or Kb of a Solution
148K
Ions: Predicting Formation, Charge, and Formulas of Ions
138K
Redox (Oxidation-Reduction) Reactions: Definitions and Examples
137K
Atomic Number and Mass Number
132K
Balancing Redox Reactions and Identifying Oxidizing and Reducing Agents
126K
Structure and Function of Carbohydrates
125K
Types of Radioactive Decay and Their Effect on the Nucleus
119K
Writing and Balancing Combustion Reactions
118K
The Octet Rule and Lewis Structures of Atoms
113K
The Atom
111K
Ionic Compounds: Formation, Lattice Energy and Properties
100K
The Relationship Between Enthalpy (H), Free Energy (G) and Entropy (S)
99K
The Bohr Model and Atomic Spectra
96K
Calculating Dilution of Solutions
94K
Proteins IV: Primary, Secondary, Tertiary and Quaternary Structure
89K
Lewis Structures: Single, Double & Triple Bonds
89K
Metallic Bonding: The Electron-Sea Model & Why Metals Are Good Electrical Conductors
88K
Ionization Energy: Trends Among Groups and Periods of the Periodic Table
88K
The Kinetic Molecular Theory: Properties of Solids and Liquids
88K
The Activity Series: Predicting Products of Single Displacement Reactions
83K
Calculating Molarity and Molality Concentration
79K
Endothermic and Exothermic Reactions
79K
Atomic and Ionic Radii: Trends Among Groups and Periods of the Periodic Table
78K
Acid-Base Buffers: Calculating the pH of a Buffered Solution
76K
London Dispersion Forces (Van Der Waals Forces): Weak Intermolecular Forces
73K
States of Matter and Chemical Versus Physical Changes to Matter
71K
Charles' Law: Gas Volume and Temperature Relationship
69K
Organic Molecules: Alkanes, Alkenes, Aromatic Hydrocarbons and Isomers
66K
Solubility and Solubility Curves
66K
Properties of Water
64K
Solutions, Solutes, and Solvents
63K
The Rate of Dissolution: Factors and Definition
63K
What Are Elements?
63K
Proteins I: Structure and Function
62K
Covalent Bonds: Predicting Bond Polarity and Ionic Character
62K
Introduction to Organic Molecules I: Functional Groups
61K
Electron Configurations in Atomic Energy Levels
57K
Chemical Bonds I: Covalent
57K
Transition Metals vs. Main Group Elements: Properties and Differences
57K
Precipitation Reactions: Predicting Precipitates and Net Ionic Equations
57K
Avogadro's Number: Using the Mole to Count Atoms
53K
The Electron Shell
53K
Isotopes and Average Atomic Mass
52K
Dipoles & Dipole Moments: Molecule Polarity
52K
Decomposition and Synthesis Reactions
50K
The Bronsted-Lowry and Lewis Definition of Acids and Bases
49K
The Laws of Thermodynamics
47K
Assigning Oxidation Numbers to Elements in a Chemical Formula
46K
VSEPR Theory & Molecule Shapes
46K
Boyle's Law: Gas Pressure and Volume Relationship
44K
Calculating Reaction Yield and Percentage Yield from a Limiting Reactant
43K
Dalton's Law of Partial Pressures: Calculating Partial & Total Pressures
42K
Introduction to Organic Molecules II: Monomers and Polymers
41K
Pressure: Definition, Units, and Conversions
40K
Nuclear Reaction: Definition & Examples
39K
Changes in Heat and Energy Diagrams
39K
Lewis Dot Structures: Polyatomic Ions
38K
The Kinetic Molecular Theory: Properties of Gases
38K
The Relationship Between Free Energy and the Equilibrium Constant
38K
Neutralization and Acid-Base Reactions
37K
Limiting Reactants & Calculating Excess Reactants
35K
The pH Scale: Calculating the pH of a Solution
35K
Functional Groups in Organic Molecules
34K
Coordination Chemistry: Bonding in Coordinated Compounds
33K
Using a RICE Table in Equilibrium Calculations
32K
Chemical Bonds II: Ionic
32K
Acids and Bases
32K
Proteins II: Amino Acids, Polymerization and Peptide Bonds
31K
Second Law of Thermodynamics: Entropy and Systems
31K
Diffusion and Effusion: Graham's Law
30K
Weak Acids, Weak Bases, and Buffers
28K
Rate of a Chemical Reaction: Modifying Factors
28K
Molar Volume: Using Avogadro's Law to Calculate the Quantity or Volume of a Gas
27K
Using Colligative Properties to Determine Molar Mass
27K
The Arrhenius Definition of Acids and Bases
25K
Real Gases: Using the Van der Waals Equation
26K
Real Gases: Deviation From the Ideal Gas Laws
25K
The Diagonal Relationship, Metallic Character, and Boiling Point
25K
Mass-to-Mass Stoichiometric Calculations
25K
Molecular Orbital Theory: Tutorial and Diagrams
25K
Basic Properties of Chemical Reactions
25K
Equilibrium: Chemical and Dynamic
24K
Chemical Bonds III: Polar Covalent
24K
The Ideal Gas Law and the Gas Constant
23K
Equilibrium Constant (K) and Reaction Quotient (Q)
23K
Using Orbital Hybridization and Valence Bond Theory to Predict Molecular Shape
23K
Crystal Structures and the Unit Cell
22K
Common Chemical Reactions and Energy Change
22K
Solubility Equilibrium: Using a Solubility Constant (Ksp) in Calculations
21K
Ionic Bonds: Definitions and Examples
21K
Mass-Energy Conversion, Mass Defect and Nuclear Binding Energy
20K
Proteins III: Structure and Characteristics of the 20 Amino Acids
20K
LeChatelier's Principle: Disruption and Re-Establishment of Equilibrium
20K
Titration of a Strong Acid or a Strong Base
20K
Phase Changes and Heating Curves
20K
Using Hess's Law to Calculate the Change in Enthalpy of a Reaction
20K
Activation Energy and Catalysts
19K
Stoichiometry: Calculating Relative Quantities in a Gas or Solution
19K
Solutions, Electrolytes and Nonelectrolytes
18K
State Functions in Thermochemistry
18K
Predicting the Entropy of Physical and Chemical Changes
17K
Titrations with Weak Acids or Weak Bases
17K
Enthalpy: Energy Transfer in Physical and Chemical Processes
17K
Rate Constant and Rate Laws
16K
The Boltzmann Distribution: Temperature and Kinetic Energy of Gases
16K
Colligative Properties and Raoult's Law
16K
Covalent Bonding and Electron Shells: Definitions, Relationship & the Octet Rule
15K
Dissociation Constant and Autoionization of Water
15K
Reaction Mechanisms and The Rate Determining Step
13K
The Common Ion Effect and Selective Precipitation
13K
Rate of a Chemical Reaction: Effect of Temperature
12K
Collision Theory: Definition & Significance
12K
Lewis Dot Structures: Resonance
11K
Intramolecular Bonding and Identification of Organic and Inorganic Macromolecules
10K
Using Atoms and Ions to Determine Molecular Formulas
8.3K
Heat Transfer & Phase Changes
8K
Free Energy: Predicting the Spontaneity of a Reaction
5.8K
Chemical Kinetics, Reaction Rate Constant & Equilibrium Constant
4.6K
Oxidation & Reduction Reactions in the Metabolism: Process & Significance
30K
How Amino Acids Form Protein
49K
Acid Deposition: Definition, Causes & Effects
32K
Antimicrobial Peptides: Definition and Use Against Microbes
7K
Soil Conservation: Fighting Soil Erosion With Sustainable Soil Use
22K
Biochemical Reactions: Synthesis and Decomposition
44K
Lactose Intolerance and the Major Disaccharides: Definition, Structure & Examples
12K
Chemical Digestion of Carbohydrates: Definition & Process
41K
Lipids Digestion and Absorption
248K
Carbohydrate Digestion and Absorption: Process & End Products
187K
Gas Exchange: Diffusion & Partial Pressure Gradients
84K
External and Internal Respiration in the Lungs: Definition & Process
148K
The Role of Ribosomes and Peptide Bonds in Genetic Translation
31K
What Is DNA Replication? - Conservative, Semi-Conservative & Dispersive Models
221K
The Water Cycle: Precipitation, Condensation, and Evaporation
384K
Biogeochemical Cycling and the Phosphorus Cycle
20K
Xylem: The Effect of Transpiration and Cohesion on Function
26K
Osmosis, Diffusion and Saturation
33K

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