已知反应：CH3CHO(g)+aO2(g)=X+bH2O(l) ΔH ，X为下列何种物质时ΔH最小_刷题宝

题干

已知反应：CH₃CHO(g)+aO₂(g)=X+bH₂O(l) ΔH ，X为下列何种物质时ΔH最小（）

A：CH₃COOH(l)

B：CH₃COOH(g)

C：CO(g)

D：CO₂(g)

上一题下一题 0.0难度选择题更新时间:2019-11-27 11:02:39

答案(点此获取答案解析）

D

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