A Cylinder Containing an Ideal Gas Has a Volume of 2

question 45

Multiple Choice

A cylinder containing an ideal gas has a volume of 2 m³ and a pressure of 1.7 × 10⁵ Pa at a temperature of 400 K.The cylinder is placed against a metal block that is maintained at 900 K and the gas expands as the pressure remains constant until the temperature of the gas reaches 900 K.The change in internal energy of the gas is +6.5 × 10⁵ J.How much heat did the gas absorb?
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• A) 0
• B) 4.6 × 10⁵ J
• C) 6.5 × 10⁵ J
• D) 10.8 × 10⁵ J
• E) 4.3 × 10⁵ J

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