)已知:C(s)+O2(g)== CO2(g) △H= -393.5kJ/mol CO(g)+1/2O2(g)== CO
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)已知:C(s)+O2(g)== CO2(g) △H= -393.5kJ/mol CO(g)+1/2O2(g)== CO2(g) △H= -283kJ/mol
)已知:C(s)+O2(g)== CO2(g) △H= -393.5kJ/mol
CO(g)+1/2O2(g)== CO2(g) △H= -283kJ/mol
则1 mol C(s)与O2(g)反应生成CO(g)的热化学方程式为
)已知:C(s)+O2(g)== CO2(g) △H= -393.5kJ/mol
CO(g)+1/2O2(g)== CO2(g) △H= -283kJ/mol
则1 mol C(s)与O2(g)反应生成CO(g)的热化学方程式为
C(s)+O2(g)== CO2(g) △H= -393.5kJ/mol ①
CO(g)+1/2O2(g)== CO2(g) △H= -283kJ/mol ②
①-②得:
C(s)+1/2O2(g)=CO(g) △H= -110.5kJ/mol
CO(g)+1/2O2(g)== CO2(g) △H= -283kJ/mol ②
①-②得:
C(s)+1/2O2(g)=CO(g) △H= -110.5kJ/mol
已知下列两个化学方程式:2CO(g)+O2(g)=2CO2(g) △H=-563.6kJ/mol
已知①2C(s)+O2(g)==2CO(g) △H=-221.0KJ/mol
1.c(s)+o2(g)=co2(g);△H=-393.5kj/mol
已知 (1) 标况下 2C(s)+O2(g)==2CO2(g) △H=-221KJ/mol
已知:C(s)+1/2O2(g)=CO(s)▲H=-110.35kj/mol C(s)+O2(g)=CO2(g)▲H=-
在一定条件下,CO和CH4燃烧的热化学方程式为:CO(g)+1/2O2=CO2(g);△H=-283KJ/mol
已知2H2(g)+O2(g)==2H2O(l) △H=-571.6KJ/mol CO(g)+1/2O2(g)==CO2(
①已知25摄氏度101kPa时,2C(s)+O2(g)=2CO(g);△H=—221kj、mol
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