Problem Menu

Basic Arithmetic Problems

Calculating with Simple Mixtures - A

Calculating with Simple Mixtures - B

Calculating with Density

Calculating with Conversion Factors

Formula/Equation Problems

Reading a Chemical Formula

Calculating Formula Mass

Calculating % Composition

Calculating Unknown Element Mass

Calculating Unknown Compound Mass

Calculating Atomic Mass

Moles A - Comparing Atom Count

Moles B - Calculating Empirical Formula

Balancing Chemical Equations

Formula/Equation Problems

Calculating Substance Mass

Calculating Percent Yield

Calculating a Heat of Reaction

Calculating Using a Heat of Reaction

Writing a Thermochemical Equation

Energy Arithmetic Problems

Calculating Heat Engine Efficiency

Calculating with W=Fs

Calculating with Q=cmΔT

Calculating Phase Change

Calculating with P=W/t

Calculating Energy Conversion

Calculating with Bond Energy - A

Calculating with Bond Energy - B