B
已知:2H 2 (g)+O 2 (g)==2H 2 O(l) ΔH=-571.6 kJ·mol -1 CH 4 (g)+
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相关问题
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已知2H 2 (g) + O 2 (g) = 2H 2 O(l) Δ H =" -" 571.6 kJ/mol
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已知:2H 2 (g)+O 2 (g)=2H 2 O(l) △H=-571.6kJ·mol -1 CH 4 (g)+2O
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已知:2H2(g)+O2(g)═2H2O(l)△H=-571.6kJ•mol-1;CH4(g)+2O2(g)═CO2(g
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已知:2H2(g)+O2(g)═2H2O(l)△H=-571.6kJ•mol-1;CH4(g)+2O2(g)═CO2(g
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已知:H 2 (g)+1/2O 2 (g)==H 2 O(l) ΔH=-285.8 kJ·mol -1 CH 4 (g)
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已知:2H2(g)+O2(g)=2H2O(l) △H=571.6kj/mol
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已知: 2H2O(l) = 2H2(g) + O2(g);△H =+571.6kJ/mol
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已知:2H2(g)+O2(g)=2H2O (l);△H=-571.6kJ/mol
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已知:2H2(g)+O2(g)=2H2O (l);△H=-571.6kJ/mol
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已知热化学方程式:2H2O(l)=2H2(g)+O2(g) ΔH=+571.6KJ/mol和2H2(g)+O2(g)=2