The heat of formation of ethene, C2H4 is 50 kJmol−1, and that of ethane, C2H6 is -82kJmol−1. Calculate the heat evolved in the process: C2H4 + H2 → C2H6 by Sunday | Jan 2 | Chemistry WAEC | 0 comments A. -122kJ B. -132kJ C. -88kJ D. -60kJ Correct Answer: Option B B. -132kJ Users Also Read These:A solid of mass 0.5kg initially at 50oC melts at…0.5kg of water at 10ºC is completely converted to…Calculate the quantity of heat needed to change the…What will happen if more heat is applied to the…A gas was evolved when a sample of gastric juice…