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题型:填空题 题类:常考题 难易度:普通
陕西省宝鸡市金台区2020-2021学年高二上学期化学期中考试试卷(理)
已知:2CO(g)+O2(g) = 2CO2(g) △H1=-566kJ·molˉ1
H2O(g)+CO(g) = H2(g)+CO2(g) △H2=-41kJ·molˉ1
CO(g)+2H2(g) = CH3OH(g) △H3=-107kJ.molˉ1
则CH3OH(g)+O2(g) = CO2(g)+2H2O(g) △H=kJ·molˉ1
① (g)+H2(g)⇌CH3CH2CH2CH3(g)△H1
② (g)+H2(g)⇌CH3CH2CH2CH3(g)△H2
( 1)CH3COOH(l)+2O2(g)═2CO2(g)+2H2O(l)△H1=﹣870.3kJ•mol﹣1
( 2)C(s)+O2(g)═CO2(g)△H2=﹣393.5kJ•mol﹣1
( 3)H2(g)+O2(g)═H2O(l)△H3=﹣285.8kJ•mol﹣1
则下列反应的反应热为( )
2C(s)+2H2(g)+O2(g)═CH3COOH(l)
6C(s)+5H2(g)+3N2(g)+9O2(g) 2C3H5(ONO2)3(l) ΔH1
2 H2(g)+ O2(g)=2H2O(g) ΔH2
C(s)+ O2(g)=CO2(g) ΔH3
则反应4C3H5(ONO2)3(l)=12CO2(g)+10H2O(g)+O2(g)+6N2(g)的ΔH为( )
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