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Interactive Quiz

Gases, Energy, and Chemical Reactions

A self-checking practice quiz on the gas laws, energy and thermochemistry, chemical equilibrium, reaction rates, and phase changes at the General Chemistry level. Every question is multiple choice and shown one at a time, and the set is drawn fresh each time you take it. At the end you receive a report showing how many you answered correctly.

What this quiz covers

This quiz includes questions on the following topics:

Boyle's law: pressure and volume
Charles's law: volume and temperature
Gay-Lussac's law: pressure and temperature
The combined gas law
Gas density and diffusion (Graham's law)
Potential, kinetic, and phase-change energy
Phase diagrams and the fusion curve
Enthalpy and exothermic versus endothermic reactions
Standard enthalpy and Hess's law
Heat calculations and heats of reaction
Energy diagrams and activation energy
Bonding and bond energy
Chemical equilibrium and Le Chatelier's principle
Reaction rates and collision theory