22. Решение задачки по химии №02223

166. Calculate the pH at which practically complete precipitation of metal ions is achieved (Table 6).
Table 6
No.
Electrolyte formula problems

Precipitator
Formula Concentration
1 2 3 4 5
166
CaC2O4
2.3•10-9
(NH4)2C2O4
0.1 M

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