摘要:11.下列热化学方程式书写正确的是 ( ) A.2SO2+O2 2SO3,△H=-196.6kJ/mol B.C(s)+O2(g)==CO2(g),△H=393.5kJ/mol C.1/2H2(g)+1/2Cl2,△H=-92.5kJ/mol D.H+(aq)+OH-(aq)==H2O(l),△H=57.3kJ
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下列热化学方程式书写正确的是
A.2SO2+O2 2SO3; △H=-196.6kJ/mol
B.C(s)+O2(g)==CO2(g);△H=393.5kJ/mol
C.1/2H2(g)+1/2Cl2(g)==HCl(g);△H=-92.5kJ/mol
D.H+(aq)+OH-(aq)==H2O(l);△H=57.3kJ
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下列热化学方程式书写正确的是
A.2SO2+O2
2SO3;△H=-196.6kJ/mol
B.C(s)+O2(g)==CO2(g);△H=393.5kJ/mol
C.1/2H2(g)+1/2Cl2(g)==HCl(g);△H=-92.5kJ/mol
D.H+(aq)+OH-(aq)==H2O(l);△H=57.3kJ
查看习题详情和答案>>下列热化学方程式书写正确的是
A.2SO2+O2
2SO3; △H=-196.6kJ/mol
B.C(s)+O2(g)==CO2(g);△H=393.5kJ/mol
C.1/2H2(g)+1/2Cl2(g)==HCl(g);△H=-92.5kJ/mol
D.H+(aq)+OH-(aq)==H2O(l);△H=57.3kJ
查看习题详情和答案>>