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Chemistry-

General

Easy

Question

Given that standard heat enthalph of CH4,C2H4 andC3H8are–17.9,12.5,–24.8Kcal/mol. The ΔH for CH4+C2H4→C3H8 is-

–55.2Kcal
–30.2Kcal
55.2Kcal
–19.4Kcal

The correct answer is: –55.2Kcal

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