化学质量守恒定律的习题1道!
实验室需要氧气38.4克,如果用加热KCLO3的方法来制取,则需要完全分解KCLO3的质量是多少克?同时生成KCl的质量时多少?人在!
人气:369 ℃ 时间:2020-02-04 04:47:27
解答
2KCLO3=3O2+2KCL 245 96 149 X 38.4 Y 245/X=96/38.4 149/Y=96/38.4 X=98 Y=59.6
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