未分类题

反应H2(g)+Br2(l)====2HBr(g),(298K)=-72.8kJ·mol-1,则(HBr,g,298K)为______kJ·mol-1

A.174.24.96:6088/Latex/latex.action?latex=4pazX3tyfUhfe219Xntcb21pbnVzIH0%3D'
B.8kJ·mol-1,则C.174.24.96:6088/Latex/latex.action?latex=4pazX3tmfUhfe219Xntcb21pbnVzIH0%3D'

【参考答案】

-36.4