Answer to Question #96767 in General Chemistry for Gabby L Goff

Question #96767
4 mol of gas is measured at 4 atm pressure to have a volume of 3 L, a temperature of 270 K. If the conditions change such that there are 3 mol at 2 atm and at 300 K, what is the new volume?
1
Expert's answer
2019-10-18T08:07:44-0400

Pressure, temperature and number of moles of the gas have changed so

According to ideal gas equation PV = nRT

From that we can write P1V1 / n1T1 = P1V1 / n2T1

P1 = 4 atm V1=3L T1= 270K n1 = 4mol

P2 =2 atm T2= 300K n2 = 3 mol

Thus V2 = 5L

2Thus V



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