给出如下数据2O3(g)→3O2(g) △H= - 427KJO2(g)→2O(g) △H=495KJNO(g)+O3(
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给出如下数据
2O3(g)→3O2(g) △H= - 427KJ
O2(g)→2O(g) △H=495KJ
NO(g)+O3(g)→NO2(g)+O2(g) △H= - 199KJ
计算下列反应的 △H
NO(g)+O(g) → NO2(g)
2O3(g)→3O2(g) △H= - 427KJ
O2(g)→2O(g) △H=495KJ
NO(g)+O3(g)→NO2(g)+O2(g) △H= - 199KJ
计算下列反应的 △H
NO(g)+O(g) → NO2(g)
![给出如下数据2O3(g)→3O2(g) △H= - 427KJO2(g)→2O(g) △H=495KJNO(g)+O3(](/uploads/image/z/19530409-49-9.jpg?t=%E7%BB%99%E5%87%BA%E5%A6%82%E4%B8%8B%E6%95%B0%E6%8D%AE2O3%28g%29%E2%86%923O2%28g%29+%E2%96%B3H%3D+-+427KJO2%28g%29%E2%86%922O%28g%29+%E2%96%B3H%3D495KJNO%28g%29%2BO3%28)
①2O3(g)→3O2(g) △H= - 427KJ
②O2(g)→2O(g) △H=495KJ
③NO(g)+O3(g)→NO2(g)+O2(g) △H= - 199KJ
-1/2①-1/2②+③
△H =-233KJ
②O2(g)→2O(g) △H=495KJ
③NO(g)+O3(g)→NO2(g)+O2(g) △H= - 199KJ
-1/2①-1/2②+③
△H =-233KJ
已知:CH4(g)+2O2(g)→CO2(g)+2H2O(g)△H=-Q1;
已知如下两个热化学方程式:C(s)+O2(g)→CO2(g) H=-393.5KJ,2H2(g)+O2(g)→2H2O(
已知2H2(g)+O2(g)=2H2O(l);△H=-571.6kJ/mol,C3H8(g)+5O2(g)=3CO2(g
H2(g)+1/2O2(g)==H2O(g) △H=+242KJ/mol , 2H2(g)+O2(g)==2H2O(g)
已知反应2SO2(g)+O2(g)= 2SO3(g)△H
已知:N 2 (g)+3H 2 (g) 2NH 3 (g)△H=" —92" kJ/mol,相关数据如下表。一定条件下,
已知2H2(g)+O2(g)=2H2O(g)△H=-484kj/mol 2H2(g)+O2(g)=2H2O(l)△H=-
已知热化学方程式 C(g)+O2(g)=CO2(g); △H=-393.5kJ/mol H2(g)+1/2O2(g)=h
计算C2H4(g)+O3(g)→CH3CHO(g)+O2(g)的标准摩尔焓变.
已知2H2(g)+O2(g)==2H2O(l) △H=-571.6KJ/mol CH4(g)+2O2(g)==CO2(g
已知:2H2(g)+O2(g)=2H2O(l) △H=-571.6kj/mol 2h2(g)+O2(g)=2H2O(g)
已知:2H2(g)+O2(g)=2H2O(l) △H=-571.6KJ/mol CH4(g)+2O2(g)=CO2(g)