If anyone has time, could you please show me the working of this problem. Greatly appreciated b]1. The problem statement, all variables and given/known data[/b] If I have an unknown quantity of gas at a pressure of 1.2 atm, a volume of 31 liters, and a temperature of 87C, how many moles of gas do I have? 2. Relevant equations PV=nRT=NkT 3. The attempt at a solution 1.2 x 31=n8.3145 x (87+273)= N x 1.38066x10*23 x (87+273) Can you tell me if the above numbers are correct please.