Question on: JAMB Chemistry - 2019
The heat of formation of ethene, C\(_2\)H\(_4\) is 50 kJmol\(^{-1}\), and that of ethane, C\(_2\)H\(_6\) is -82kJmol\(^{-1}\). Calculate the heat evolved in the process:
C\(_2\)H\(_4\) + H\(_2\) \(\to\) C\(_2\)H\(_6\)
A
-122kJ
B
-132kJ
C
-88kJ
D
-60kJ
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Correct Option: B
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