Tyler DeWitt

Electrolysis

How to Balance Redox Equations in Acidic Solution

Electrolysis

VSEPR Theory Practice Problems

Density Practice Problems

Beta Decay

Scientific Notation Practice Problems

Practice Problems: Net Charge, Mass Number, Atomic Number

How do Fuel Cells Work?

Introduction to Limiting Reactant and Excess Reactant

Gas Stoichiometry: Equations Part 1

Significant Zero Practice Problems (1.4)

Calculate the Mass of a Single Atom or Molecule

Rearranging the Combined Gas Equation

Naming Ionic Compounds with Transition Metals Introduction

How to Balance Redox Equations in Basic Solution

Molarity Practice Problems (Part 2)

Molarity Practice Problems

Scientific Notation and Significant Zeros (1.8)

Electroplating Part 2

Discovery of the Nucleus: Rutherfords Gold Foil Experiment

Writing Formulas with Polyatomic Ions

Sodium Explodes in Water...Why Doesnt Salt?!?

Multiplication and Division with Significant Zeros (1.5)

Rearranging Charles, Gay-Lussacs, and Avogadros Laws

Colloids

VSEPR Theory Part 2: Trigonal Bipyramidal Family

Temperature and Solubility: Solids and Gases

Discovery of the Electron: Cathode Ray Tube Experiment

Ideal Gas Law Practice Problems

Positron Decay

Nuclear Half Life: Calculations

Phase Changes: Exothermic or Endothermic?

Multiple Conversion Factors (Part 2)

Converting Units with Conversion Factors

New Content for AP® Chemistry!

Exciting News: Virtual Reality Biology!

Using Significant Figures Practice Problems (1.9)

Scientific Adventures at the Shell Energy Lab!

Ionization Energy and the Photoelectric Effect (AP Chemistry)

Rate of Dissolving and Factors that Affect It

Calculating Molarity (Silent Movie Style)

Introduction to Oxidation Reduction (Redox) Reactions

Acid Conjugate Base Multiple Choice Question (AP Chemistry)

The Immune System: B Cell, T Cell, Soldier, Spy

Whats an Ion?

Whats the Difference between Mass Number and Atomic Weight?

Types of Chemical Reactions

Mole Ratio Practice Problems

AP® Chemistry Multiple Choice Practice Problems

States of Matter (Phases of Matter): Solids, Liquids, and Gases