**Practice Problems:**Here you can
practice problems with us! This differs from the tests and quizzes section because we
actually solve the problem out for you. We'll give you the problem, you solve it, and then
compare it with how we did! This helps YOU learn how to solve problems faster and more
accurately. The Practice Problems are broken down by sections.

**Basics**

Naming compounds, reading elements from the perioidic table
- SI Units/Conversions

Converting between units, and basic SI knowledge
- Significant Figures
- Percentage

Percent mass
- Gases

Ideal gas law, mole fraction, partial pressures, root mean square velocity, rates of
effusions, simple comparisons
- Kinetics

Rate laws, activation energy
- Spontaneity

Gibbs Free Energy, Entropy, Enthalpy
- Thermochemistry

Heat of formation, standard enthalpies, Hess's Law
- Atomic Structure

Wavelength, Quantum Numbers, Shielding
- Solutions

Freezing point depression, boiling point elevation, molarity, mass percent, mole fraction,
molality, osmosis