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Using bond energy data, calculate heat of formation of isoprene 5C(s) + 4H2(g) → H2C=C(CH3)-CH=CH2 Given C-H, H-H, C-C, C=C and C(s)→ C(g) respectively as 98.8 kcal, 104 kcal,83kcal,147 kcal, 171 kcal |
| Answer» Using bond energy data, calculate heat of formation of isoprene 5C(s) + 4H2(g) → H2C=C(CH3)-CH=CH2 Given C-H, H-H, C-C, C=C and C(s)→ C(g) respectively as 98.8 kcal, 104 kcal,83kcal,147 kcal, 171 kcal | |