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1、高中化學(xué)方程式：熱化學(xué)方程式本文由查字典化學(xué)網(wǎng)為您整理提供：C(s)+1/2O2(g)=CO(g); H=-393.5kJ/molC(s)+O2(g)=CO2(g); H=-110.5kJ/molCO(g)+1/2O2(g)=CO2(g);H=-283.0kJ/molH2(g)+1/2O2(g)=H2O(g);H=-241.8kJ/molH2(g)+1/2O2(g)=H2O(l);H=-285.8kJ/mol2H2(g)+O2(g)=2H2O(g);H=-483.6kJ/mol2H2(g)+O2(g)=2H2O(l);H=-571.6kJ/molCH4(g)+2O2(g)=CO2(g)+2H2

2、O(l);H=-890.3kJ/molC8H18(l)+12.5O2(g)=8CO2(g)+9H2O(l);H=-5518kJ/molC6H12O6(s)+6O2(g)=6CO2(g)+6H2O(l);H=-2800kJ/molN2H4(g)+O2(g)=N2(g)+2H2O(g);H=-534kJ/molS(s)+O2(g)=SO2(g); H=-297kJ/molFeS2(s)+11/4O2(g)=1/2Fe2O3(s)+2SO2(g);H=-853kJ/molSO2(s)+1/2O2(g)=SO3(g);H=-98.3kJ/molSO3(g)+H2O(l)=H2SO4(l);H=-130

3、.8kJ/molH2(g)+Cl2(g)=2HCl(g);H=-184.6kJ/molC(s)+H2O(g)=H2(g)+CO2(g);H=+131.5kJ/mol3H2(g)+N2(g)=2NH3(g);H=-92.2kJ/mol2O2(g)+N2(g)=2NO2(g);H=+68kJ/molO2(g)+N2(g)=2NO(g);H= -kJ/molO2(g)+2NO(g)=2NO2(g);H= -kJ/mol2NO2(g)=N2O4(g);H= -kJ/molCu(s)+1/2O2(g)=CuO(s);H=-157kJ/molCaCO3(s)+=CaO(s)+CO2(g);H=+1777kJ/molC(石墨) + O2(g) = CO2(g); H = -393.51kJ •mol-1C(金剛石) + O2(g) = CO2(g); H = -395.41kJ •mol-1C(石墨) =C(金剛石); H = +1.9kJ •mol-1NaOH(aq)+HCl(aq)=NaCl(aq)+H2O(l);H=-57.3kJ/molKOH(aq)+HNO3(aq)=NaNO3(aq)+H2O(l);H=-57.3kJ/molNaOH(aq)+1/2H2SO4(aq)=1/2Na2SO4(aq)+H2O(l);H=-57.3kJ/mol第 2 頁(yè)