J.R. S. answered 04/08/20
Ph.D. University Professor with 10+ years Tutoring Experience
Ideal Gas Law:
PV = nRT
P = nRT/V
Change 45.00ºC to Kelvin, plug the values into the equation and solve for P
n = moles
R = gas constant = 0.0821 L-atm/K-mol
T = temperature in K
V = volume in liters