79 Решение задачки по химии №07 941
12. Calculate the volumes of stock solutions using the data in the table.
Option No. Task No. Initial solutions Concentration of the finished solution Solution volume
Formula Concentration
12
9 1 NH4NO3 8 0 2 165
2 (NH4)2SO4 16 4 12 170
3 CaCl2 14 8 10 175
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