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题型:单选题 题类:常考题 难易度:普通
黑龙江省大庆一中2015-2016学年高三下学期理综化学开学考试试卷
2H2(g)+O2(g)=2H2O(g) △H1
3H2 (g) +Fe2O3 (s)=2Fe (s)+3H2O(g) △H2
2Fe (s)+ 3/2 O2 (g)= Fe2O3 (s) △H3
2Al (s)+ 3/2 O2 (g)= Al2O3 (s) △H4
2Al (s)+ Fe2O3 (s)= Al2O3 (s)+ 2Fe (s) △H5
Na2O2(s)+CO2(g)=Na2CO3(s)+1/2O2(g) ΔH=-266 kJ·mol-1
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