试题 试卷
题型:单选题 题类:常考题 难易度:普通
浙江省名校协作体2018-2019学年高三上学期化学9月联考试卷
①CH4(g)+2O2(g)═CO2(g)+2H2O(g)△H1CH4(g)+2O2(g)═CO2(g)+2H2O(l)△H2
②NaOH(aq)+ H2SO4(浓)═ Na2SO4(aq)+H2O(l)△H3
NaOH(aq)+CH3COOH(aq)═CH3COONa(aq)+H2O(l)△H4 .
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