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
Correct Answer: Option B
Explanation
There is an explanation video available below.