Question

from the following Bond energies
H -H bond energy is 43 1.37 kg Mol^-1
carbon double bond carbon bond energy is 60 6.7 kg mole ^-1
carbon bond energy is 330 6.49 kg mole ^-1
carbon hydrogen bond energy is 410. 50 kg per mole


enthalpy for the reaction
ch2=ch2 +h-h gives ch3-ch3
will be ​

Answer 1

Answer:

Explanation:

bond enthalpy of reactants - bond enthalpy of products

4 bond energy ch + bond energy of c dou c - bond energy of h2 - bond energy of c and c - 6 bond energy of ch