将40g溶质质量分数为36.5%的盐酸稀释为溶质质量分数为10%的盐酸需要水的质量是多少将40g溶质质量分数为36.5%的盐酸稀释为溶质质量分数为10%的盐酸,需要水的质量是多少?···············································要有过程···················································
问题描述：
将40g溶质质量分数为36.5%的盐酸稀释为溶质质量分数为10%的盐酸需要水的质量是多少
将40g溶质质量分数为36.5%的盐酸稀释为溶质质量分数为10%的盐酸,需要水的质量是多少?
···············································要有过程···················································
答
需要水的质量是 x
40g*36.5%=(40g+x)*10%
x=106g