下列反应的化学方程式和反应类型都正确的是_刷题宝

题干

下列反应的化学方程式和反应类型都正确的是（）

A：氢气燃烧：2H₂↑+O₂↑=2H₂O （化合反应）

B：用生石灰制熟石灰：CaO+H₂O=Ca（OH）₂ （置换反应）

C：二氧化碳的检验：CO₂+Ca（OH）₂=CaCO₃↓+H₂O（复分解反应）

D：车用乙醇汽油中的乙醇燃烧：C₂H₅OH+3O₂ $\frac{\underline{点燃}}{}$ 2CO₂+3H₂O （氧化反应）

上一题下一题 0.0难度选择题更新时间:2018-01-01 09:01:20

答案(点此获取答案解析）

D

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