下列热化学方程式书写正确的是
A.2SO2+O2 2SO3;△H= —196.6 kJ/mol |
| B.C(s)+O2(g) = CO2(g);△H=393.5 kJ/mol |
| C.H+(aq)+OH-(aq) = H2O(l);△H= 57.3 Kj |
| D.1/2H2(g)+1/2Cl2(g) = HCl(g);△H= —92.5 kJ/mol |
下列热化学方程式书写正确的是
A.2SO2+O2 2SO3;△H= —196.6 kJ/mol |
| B.C(s)+O2(g) = CO2(g);△H=393.5 kJ/mol |
| C.H+(aq)+OH-(aq) = H2O(l);△H= 57.3 Kj |
| D.1/2H2(g)+1/2Cl2(g) = HCl(g);△H= —92.5 kJ/mol |
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