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Yahoo!奇摩知識+ - 分類問答 - 科學常識 - 已解決
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小偉在進行化學實驗時欲配製6N-HCl 30mL,發現藥品櫃
Jan 9th 2014, 15:50

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6N 30mL的HCl 莫爾數為6*0.03=0.18 (mol) 0.18*37=6.66 g x*0.37=6.66g x=18 從藥品櫃取18g的溶液稀釋到30mL 即為6N的HCl...
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