下列热化学方程式书写正确的是( )
A.2SO2+O22SO3 ΔH=-196.6 kJ·mol-1 |
B.C(s)+O2(g)===CO2(g) ΔH=+393.5 kJ·mol-1 |
C.H2(g)+Cl2(g)===HCl(g) ΔH=-92.5 kJ·mol-1 |
D.H+(aq)+OH-(aq)===H2O(l) ΔH=+57.3 kJ |
下列热化学方程式书写正确的是( )
A.2SO2+O22SO3 ΔH=-196.6 kJ·mol-1 |
B.C(s)+O2(g)===CO2(g) ΔH=+393.5 kJ·mol-1 |
C.H2(g)+Cl2(g)===HCl(g) ΔH=-92.5 kJ·mol-1 |
D.H+(aq)+OH-(aq)===H2O(l) ΔH=+57.3 kJ |