- For an ideal gas, how many variables are needed to define its thermodynamic state of equilibrium: a) Infinite b) 1 c) 2 d) 3 e) 4 f) As many as you want
- Indicate whether each of these statements is true or false for an isothermal expansion of an ideal gas:
a) The internal energy of the system increases. b) The work done by the gas is positive. c) Heat is added to the gas.
- In your own words and/or using equations, state the: a) The zeroth law of thermodynamics.
b) The first law of thermodynamics. Hint: If you use equations, make sure to define the terms or quantities.