At standard conditions, if the change in the enthalpy for the following reaction is -109…
Chemistry · JEE Main · NTA Exams — Chemical Thermodynamics
At standard conditions, if the change in the enthalpy for the following reaction is -109 kJ mol-1
\(\mathrm{H}_{2[a]}+\mathrm{Br}_{2[a]} \longrightarrow 2 \mathrm{HBr}_{(a)}\)
Given that bond energy of H2 and Br2 is 435 kJ mol-1 and 192 kJ mol-1, respectively, what is the bond energy (in kJ mol-1) of HBr?
- 368
- 736
- 518
- 259
Answer
(A) 368
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