下列热化学方程式中，△H能正确表示物质的燃烧热的是_刷题宝

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下列热化学方程式中，△H能正确表示物质的燃烧热的是（　　）

A：CO(g)+1/2O₂(g)=CO₂(g)；△H＝-283.0kJ/mol

B：C(s)+1/2O₂(g)=CO(g)；△H＝-110.5kJ/mol

C：H₂(g)+1/2O₂(g)=H₂O(g)；△H＝-241.8kJ/mol

D：2C₈H₁₈(l)+25O₂(g)=16CO₂(g)+18H₂O(l)；△H＝-11036kJ/mol

上一题下一题 0.0难度选择题更新时间:2020-01-03 11:12:30

答案(点此获取答案解析）

A

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