Question

The standard vaporization enthalpy of Br2(l) according to the data given is,
Standard formation enthalpy of HBr(g) = -35.66 kJ mol-'
Standard bond dissociation enthalpy of HBr = 366 kJ mol-1
Standard bond dissociation enthalpy of H2(g) = 436 kJ mol-.
Standard bond dissociation enthalpy of Br2 = 193 kJ mol-

1) 98.32 kJ mol -
2) 31.68 kJ mol -
3) 67.34 kJ mol -
4) -39.54 kJ mol -
5) -334.32 kJ mol -​

Answer 1

Answer:

It is the correct answer

Explanation:

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