用36%的浓盐酸配100ml0.1mol/L的HCL溶液,步骤?
1个回答
2010-10-22
展开全部
36%的浓盐酸密度为1.19g/cm3
Mhcl=36.5g/mol
100ml*0.1mol/L=0.01mol m=0.01mol*36.5g/mol=0.365g=1.19g/cm3*V V=0.307ml
所以取0.307ml 36%的浓盐酸加水稀释到100ml就ok啦
Mhcl=36.5g/mol
100ml*0.1mol/L=0.01mol m=0.01mol*36.5g/mol=0.365g=1.19g/cm3*V V=0.307ml
所以取0.307ml 36%的浓盐酸加水稀释到100ml就ok啦
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