Two Moles of Helium Are Initially at 23 ^$\circ$ C and 1 Atm

question 38

Multiple Choice

Two moles of helium are initially at 23 ^$\circ$ C and 1 atm.The work done by the gas at constant pressure when the volume is doubled is

• A)7.5 kJ.
• B)4.92 kJ.
• C)2.19 kJ.
• D)1.56 kJ.
• E)0.98 kJ.

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