Question

A gas cylinder is filled with 29.01 g of Ne at a pressure of 55.1 inHg and a temperature of 656°C. What is the volume of the gas cylinder?

Answer 1

Since one mole is 20.18g and occupies 22.4L at STP and PV=kT,

You want V such that
55.1V/(656+273) = 1*(29.01/20.18 * 22.4)/273