If the molarity of your acid was 0.291, and assuming that its density is 1.01 g/mL, calculate the mass percent of acetic acid in your unknown answer.

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?