Jacob N. answered • 06/09/21

Tutor

New to Wyzant
25 years of experience teaching high school chemistry!

We should use the ideal gas law equation to solve this problem.

PV = nRT

n represents the number of moles of gas

Set the problem up as shown below, and then do the calculation to solve for n.

(2.09 atm)(3.91 L) = n(0.08206 L x atm / mol x K)(305 K)