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:0.5kg of water at 10ºC is completely converted to…Ice of mass 10g at 5ºC was completely converted to…Write equation each for the preparation of a jar of…A solid of mass 0.5kg initially at 50oC melts at…Consider the reaction represented by the following…