用98%(密度为1.84g/cm)的硫酸与水按1:5体积配制硫酸溶液用98%(密度为1.84g/cm)的硫酸与水按1:5体积配制硫酸溶液,所得溶液中硫酸的质量分数计算式为_______
问题描述:
用98%(密度为1.84g/cm)的硫酸与水按1:5体积配制硫酸溶液
用98%(密度为1.84g/cm)的硫酸与水按1:5体积配制硫酸溶液,所得溶液中硫酸的质量分数计算式为_______
答
(1)用98%(密度为1.84g/cm)的硫酸1L与水5L
(2)所得溶液中硫酸的质量分数计算式==
[1.84*1000*98%/(1.84*1000+5*1000)] *100%
(3)OK!