试题与答案

(1)欲配制50g8%的葡萄糖溶液,需要葡萄糖______g,水______mL

题型:问答题

题目:

(1)欲配制50g8%的葡萄糖溶液,需要葡萄糖______g,水______mL;

(2)若将溶质质量分数20%的葡萄糖溶液用水稀释成50g8%的葡萄糖溶液,请你计算稀释所需水的质量.

答案:

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