Balancing, Solubility, Gas Laws

Front

What is the coefficient in the chemical formula 3H₂O?

Back

3

Front

What type of reaction is represented by the equation Na + O₂ → Na₂O?

Back

Synthesis

Front

How do you balance the reaction Na + O₂ → Na₂O?

Back

4Na + O₂ → 2Na₂O

Front

What happens to the volume of a gas when the temperature decreases, assuming pressure and amount are constant?

Back

Volume decreases

Front

What type of reaction is represented by the equation Pb(NO₃)₂ + KI → PbI₂ + KNO₃?

Back

Double Replacement

Front

What is the relationship between temperature and volume of a gas when pressure is held constant?

Back

As temperature decreases, volume decreases.

Front

Define solubility.

Back

The ability of a substance to dissolve in a solvent.

Front

What is a synthesis reaction?

Back

A reaction where two or more substances combine to form a new compound.

Front

What is a double replacement reaction?

Back

A reaction where two compounds exchange ions to form two new compounds.

Front

What is the ideal gas law?

Back

PV = nRT, where P is pressure, V is volume, n is number of moles, R is the gas constant, and T is temperature.