将24g 碳放在足量氧气中充分燃烧,能生成多少克二氧化碳?

24g 碳放在足量氧气中充分燃烧,能生成多少克二氧化碳?

答案

解:设生成二氧化碳的质量为X

    C  +  O   CO2           …………………………………………1

       12              44

       24g        X             …………………………………………1

     
   X==88g                        …………………………………………1
     

  答:生成二氧化碳的质量为88g

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