m воды=96г
m(ZnCl2) вещества=24г
m раствора-?
w-?
_________________________________________
m воды- прочерк
m вещества- ?
m раствора=150г
w= 14%
___________________________________________
m воды- прочерк
m вещества-?
m раствора=340г
w=0.02
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