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Which of the following does not represent ∆H formation of the product.

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in Chemical thermodynamics by (64.8k points)

Which of the following does not represent ∆H formation of the product.

(A) 1/2H2 (g) +(aq) →H+ (aq)

(B) 2/3 O3 (g) → O2 (g) e-

(C) NH+4 (g) +Cl- (g) →NH4Cl(s)

(D) P4 (black) +5O2 (g) → p4 O14 (s)

(E) Reaction representing ∆combustion of C (graphite)

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1 Answer

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Best answer

Correct option (A, B, C, D)

Explanation:

Only (g) + O2 → CO2 

Replacement ∆Hf of product  

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