Given,   `H_(2)(g)+Br_(2)(g)to2HBr(g),DeltaH_(1)^(@)`   and standard enthalpy of condensation of
Channel: Doubtnut
Date: 2020-04-26

Given,   `H_(2)(g)+Br_(2)(g)to2HBr(g),DeltaH_(1)^(@)`   and standard enthalpy of condensation of bromine is `DeltaH_(2)^(@)`, standard enthalpy of formation of HBr at `25^(@)` C is :