At constant pressure P the volume of a gas increases from V1 to V2 when ‘Q’ amount of heat is removed from the system. What will happen to internal energy?

Question

TuteeHUB · Accepted Answer

NA

TuteeHUB · Answer

Remain the same if Q = P(V1 – V2)

TuteeHUB · Answer

Decrease by an amount P(V2 – V1) – Q

TuteeHUB · Answer

Decrease by an amount Q + P(V2 – V1)

TuteeHUB · Answer

Increase by some unknown amount

1.	At constant pressure P the volume of a gas increases from V1 to V2 when ‘Q’ amount of heat is removed from the system. What will happen to internal energy?
A.	Remain the same if Q = P(V1 – V2)
B.	Decrease by an amount P(V2 – V1) – Q
C.	Decrease by an amount Q + P(V2 – V1)
D.	Increase by some unknown amount
Answer» D.

At constant pressure P the volume of a gas increases from V1 to V2 when ‘Q’ amount of heat is removed from the system. What will happen to internal energy?

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