Chemistry

3 September, 12:46

Consider the reaction, C2H4 (g) + H2 (g) - C2H6 (8), where AH = - 137 kJ. How many kilojoules are released when 3.5 mol of CH4

reacts?

480 kJ are released

20 x 103 kJ are released

570 kJ are released

137 kJ are released

+3

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