A balloon has 12.1 moles of gas in 97.2 L. If it is reduced to 5.7 moles what is the new volume in liters?

Answer 1

At constant temperature and constant pressure, the volume is directly proportional to moles of gas.

n1/V1 = n2/V2

12.1 mol/97.2 L = 5.7 mol/x L

x = 45.8 L