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

发布时间:2021-03-07 13:44:18

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···················································

网友回答

需要水的质量是 x
40g*36.5%=(40g+x)*10%
x=106g
以上问题属网友观点,不代表本站立场,仅供参考!