• 2022-06-06
    已知Na+H2O=NaOH(aq)+1/2H2ΔrHmө=-185.77kJ·mol-1NaH+H2O=NaOH(aq)+H2ΔrHmө=-132.21kJ·mol-1则NaH的生成热为
    A: –317.98 kJ·mol-1
    B: +317.98 kJ·mol-1
    C: –53.56 kJ·mol-1
    D: +53.96 kJ·mol-1