The amount of heat energy required to raise the temperature of a unit mass of a material one degree is
a. a joule.
b. a btu.
c. its heat capacity.
d. absolute zero.

If you want to create an electrical current, which situation would produce a solution capable of this

Which type of substance ionizes partially and gives off hydrogen ions when dissolved in water? a. strong acid b. strong base c. weak acid d. weak base

If i initially have a gas at a pressure of 12 atm, a volume of 23 liters, and a temperature of 200 k, and then i raise the pressure to 14 atm and increase the temperature to 300 k, what is the new volume of the gas?