A54.2 l sample of gas at 115 k is heated to 345 k, at constant pressure. what volume does the gas now occupy?

V1/T1 = V2/T2, so 
V2 = V1 * T2 / T1 
V2 = 54.2 L * 345 K / 115 K 
V2 = 163 L

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