Given:
P = 0.964 atm
V = 904.7 mL
= (904.7/1000) L
= 0.9047 L
n = 0.039925 mol
use:
P * V = n*R*T
0.964 atm * 0.9047 L = 0.0399 mol* 0.08206 atm.L/mol.K * T
T = 266 K
Answer: 266 K
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