Lessons [1–100 of 2824 lessons]
- Proving Trigonometric Identities
- Titrations
- Calculating Gibbs Free Energies from Cell Potentials
- Heat in Mixed Systems
- Acid Tests
- Reducible and Irreducible Representations
- Selectivity and Resolution in Chromatography
- Dipole Moments
- Tests for Halides
- Atomic Emission Spectra
- Theoretical Plates
- Titration Indicators
- Using the Integrated Rate Law for First-Order Reactions
- Interpreting Reaction Profiles
- Sigma and Pi Bonding
- Valency and Bond Order from Formal Charge
- Tests for Anions
- Conjugation and Resonance Structures
- Finding the Unit Cell of a Crystal
- Reduction–Oxidation Titrations
- Polarizability and Fajan's Rules
- Dividing Fractions and Mixed Numbers
- Calculating Cell Potentials from Reduction Potentials
- Selection Rules in Electronic Transitions
- Calculating Enthalpies Using Born-Haber Cycles
- Electron Paramagnetic Resonance Spectra
- Identifying Reaction Profiles for Catalyzed Reactions
- Mass Spectra
- Viscosity
- Converting between Cell Potentials and Equilibrium Constants
- Electrophoresis
- Carbon NMR Spectra
- Titration Calculations
- Symmetry Operations
- Hybridization in Transition Metal Complexes
- Polar Bonds and Polar Molecules
- Acid–Base Titrations
- Adding and Subtracting Decimals Mentally
- Comparing Improper Fractions and Mixed Numbers Using Number Lines
- The Electromagnetic Spectrum
- The Schrödinger Equation
- Energy Changes in Gas Expansions
- Dissociation Constants and pH
- De Broglie Wavelength
- Insulators, Conductors, and Semiconductors
- Equilibrium Constants and Pressures
- Hess Cycles using Free Energies
- Comparing Spectroscopic Methods
- Catalysts
- Complete Combustion
- Subtraction of Three-Digit Numbers Using Partial Difference
- The Different Views of Three-Dimensional Figures
- Density of a 3D Object
- Mentally Evaluating Numerical Expressions Using the Distributive Property
- Operations on Vectors in Space
- Moment of Inertia
- Equilibrium of Forces and Hooke's Law
- Dependent and Independent Variables
- Converting between Meters and Centimeters
- Multistep Multiplication Word Problems
- Open and Closed Curves
- Division Using Equal Groups
- Estimating Decimal Products
- Estimating Decimals Sums
- Rewriting Expressions
- Factorials
- Rolle’s Theorem
- Simpson’s Rule
- Resultant Vector Using the Parallelogram Method and the Triangle Method
- The Trapezoidal Rule
- Center of Mass of Laminas
- The Comparison Test for Series
- Center of Mass of Shapes in 3D
- Introduction to Radians
- Estimating Quotients Using Compatible Numbers
- Eigenvectors of a Matrix
- Nonlinear Absolute Value Inequalities
- Tenths
- Hundredths
- Center of Mass
- Using Hooke's Law to Solve Dynamics Problems
- Tessellations by Polygons
- Newton's Law of Restitution
- Cubic Equations
- Solving Systems of Nonlinear Equations Using Elimination
- Integration by Parts for Definite Integrals
- Simple Harmonic Motion as a Function of Time
- Area Bounded by Polar Curves
- Solving Cubic Equations Algebraically
- Newton's Law of Restitution for Collisions of a Particle with a Smooth Plane
- Applications of Multustep Equations
- Monotonic Sequences
- Uniform Circular Motion
- Multistep Word Problems
- Graphing Polar Coordinates
- Angular Speed
- Moment of Vector Forces in 2D
- Adding One-Digit Numbers to Two-Digit Numbers with Regrouping
- Cylindrical and Spherical Coordinates
- Position Vectors in 2D or 3D