Answer to Question #194289 in General Chemistry for Jmae

Question #194289

Calculate the heat hydrogenation of ethane, C2H4 given the following thermochemical equations:

2C(graphite)+3 H2 (g)-----> C2H6 (g) ∆Hf= -84.5 kJ/mol

2C(graphite)+2 H2 (g)-----> C2H4 (g) ∆Hf= 52.3kJ/mol





1
Expert's answer
2021-05-18T07:52:15-0400

Ans:-Target Equation


................(i)

....................... (ii)


To make main equation



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