Calculate the C---C bond energy form the following data : I. 2C (graphite) + 3H2 (g) ---> C 2 H 6(g), Delta H=-84.67kJ II. C (graphite) ----> C (g), Delta H=716.7K III. H 2(g) ---> 2H, Delta H=435.9kJ IV. Assume C----H bond energy is 416 kJ   btw to double cheak the answer is 329.77 kJ

Chemistry & Chemical Reactivity
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Chapter12: The Solid State
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Calculate the C---C bond energy form the following data :

I. 2C (graphite) + 3H2 (g) ---> C 2 H 6(g), Delta H=-84.67kJ

II. C (graphite) ----> C (g), Delta H=716.7K

III. H 2(g) ---> 2H, Delta H=435.9kJ

IV. Assume C----H bond energy is 416 kJ

 

btw to double cheak the answer is 329.77 kJ

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