Question

If I have an unknown quantity of gas at a pressure of 1.8 atm, a volume of 110 liters, and a temperature of 87 C, how many moles of gas do I have?

Answer 1

PV = nRT

n = PV/RT

n = (1.8 atm • 110 L) / (0.082 L *atm/mol*K • 87°C) = 27.75 moles