A steel bottle contains nitrogen gas at STP.What is the final pressure if the temperature is changed to 155°C?

Name: A steel bottle contains nitrogen gas at STP.What is the final pressure if the temperature is changed to 155°C?
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Question

Quizplus · Accepted Answer

Using the combined gas law:
(P1V1)/(T1) = (P2V2)/(T2)
At STP, V1 and T1 are constant, so we can simplify to:
P1 = (P2*T1)/T2
P1 = (1 atm * 273K) / (155°C + 273) = 1.57 atm
Therefore, the final pressure is 1.57 atm, which corresponds to choice D.

A Steel Bottle Contains Nitrogen Gas at STP