The Temperature of an Ideal Gas in a Sealed Rigid $m ^ { 3 }$

question 12

Multiple Choice

The temperature of an ideal gas in a sealed rigid 0.60- $m ^ { 3 }$ container is reduced from 460 K to $270 \mathrm {~K}$ The final pressure of the gas is $90 \mathrm { kPA } .$ The molar heat capacity at constant volume of the gas is 28.0 J/mol ? K. How much heat is absorbed by the gas during this process? (R = 8.31 J/mol ? K)

• A)-130 kJ
• B)-170 kJ
• C)130 kJ
• D)170 kJ
• E)0 kJ

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