CuSO4.5H2Oに含まれるCuSO4は160/250
8%水溶液中の硫酸銅は500×0.08=40g
5水和物の量をXにすると、(160/250)×X=40
これを解いてX＝62.5
Chemistry
Senior High
考え方を教えてください！
答えは62.5になります
160
250
(5) 8.00 %CuSO4水溶液を500gつくるために必要な CuSO4· SH,O0 の質量は何gか。
Tloe
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