Answer: 22.8atm
Explanation:
T1 = —13°C = —13 +273 = 260K
T2 = 24°C = 24 +273 = 297K
V1 = V
V2 = 35% of V= 0.35V
P1 = 7atm
P2 =?
P1V1/T1 = P2V2 /T2
(7 x V)/260 = (P2 x 0.35V)/297
P2x0.35Vx260 = 7V x 297
P2 x 91V = 2079V
P2 = 2079V / 91V
P2 = 22.8atm