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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