AIIMS2007Chemistry-Thermodynamics

AIIMS 2007 Chemistry Internal Energy MCQ Question

Type: MCQ-numerical-Hard-Class 11

Calculate change in internal energy if ΔH = –92.2 kJ, P = 40 atm and ΔH/ΔV = –1 L.

A

–42 kJ

B

–88 kJ

C

+88 kJ

D

+42 kJ

Correct Answer

Option B

Detailed Explanation

ΔH = ΔE + PΔV ΔE = ΔH - PΔV = -92.2 - 40 x (-1) x 101 x 10^-3...

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