1. If the temperature is reduced to -80C and the pressure increased to 760mmHg, discuss what volume will 300 ml of gas at the 20 C and a pressure of 355 mmHg occupy?
2. Determine the molar mass of the gas if a sample of gas of mass 2.82 g occupies a volume of 639 ml at 27 C and 1.00 atm pressure.