Chemical Thermodynamics Question 94

Question: At constant T and P, which one of the following statements is correct for the reaction, CO(g)+12O2(g)CO2(g) [AIIMS 1982, 83; KCET 1988; BHU 1995; MP PET 1997, 99]

Options:

A) ΔH is independent of the physical state of the reactants of that compound

B) ΔH,>,ΔE

C) ΔH,<,ΔE

D) ΔH=ΔE

Show Answer

Answer:

Correct Answer: C

Solution:

Δng=132=12 , As Δng is negative, thus ΔH<ΔE .



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