Diketahui energi ikatan rata-rata : C - C = 83,1kkal

Diketahui energi ikatan rata-rata : C - C = 83,1kkal mol^(-1) C = N = 210,0 kkal mol^(-1) C - H= 99,3 kkal mol^(-1) C - N=69,7 kkal mol^(-1) C = N = 10^4,2 kkal mol^(-1) N - H= 93,4 kkal mol^(-1) H - H = 103,92 kkal mol^(-1) Hitung delta H reaksi : C2H5 - C = N + 2H2 -> CH2H5 - CH2 - NH2