完全燃烧42克焦炭所放出的热量为12.6×10五次方焦,若有50%被2千克,30摄氏度的水吸收,则水温可升高?(c水=4.2×10三次方焦每千克摄氏,此时外界为标准大气压)
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/11 15:24:25
![完全燃烧42克焦炭所放出的热量为12.6×10五次方焦,若有50%被2千克,30摄氏度的水吸收,则水温可升高?(c水=4.2×10三次方焦每千克摄氏,此时外界为标准大气压)](/uploads/image/z/39817-1-7.jpg?t=%E5%AE%8C%E5%85%A8%E7%87%83%E7%83%A742%E5%85%8B%E7%84%A6%E7%82%AD%E6%89%80%E6%94%BE%E5%87%BA%E7%9A%84%E7%83%AD%E9%87%8F%E4%B8%BA12.6%C3%9710%E4%BA%94%E6%AC%A1%E6%96%B9%E7%84%A6%2C%E8%8B%A5%E6%9C%8950%25%E8%A2%AB2%E5%8D%83%E5%85%8B%2C30%E6%91%84%E6%B0%8F%E5%BA%A6%E7%9A%84%E6%B0%B4%E5%90%B8%E6%94%B6%2C%E5%88%99%E6%B0%B4%E6%B8%A9%E5%8F%AF%E5%8D%87%E9%AB%98%3F%EF%BC%88c%E6%B0%B4%3D4.2%C3%9710%E4%B8%89%E6%AC%A1%E6%96%B9%E7%84%A6%E6%AF%8F%E5%8D%83%E5%85%8B%E6%91%84%E6%B0%8F%2C%E6%AD%A4%E6%97%B6%E5%A4%96%E7%95%8C%E4%B8%BA%E6%A0%87%E5%87%86%E5%A4%A7%E6%B0%94%E5%8E%8B%EF%BC%89)
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