根据能量变化示意图,下列热化学方程式正确的是( )A.N2(g)+3H2(g)===2NH3(g)ΔH=-(...
问题详情:根据能量变化示意图,下列热化学方程式正确的是()A.N2(g)+3H2(g)===2NH3(g)ΔH=-(b-a)kJ·mol-1B.N2(g)+3H2(g)===2NH3(g)ΔH=-(a-b)kJ·mol-1C.2NH3(l)===N2(g)+3H2(g)ΔH=2(a+b-c)kJ·mol-1D.2NH3(l)===N2(g)+3H2(g)ΔH=2(b+c-a)kJ·...