206. Calculate whether a precipitate of a poorly soluble electrolyte precipitates when mixing equal volumes of the indicated electrolytes (Table 7).
Table 7
No.
back-
chi Electrolyte Concentrated
walkie-talkie Electrolyte Concentrated
walkie talkie sediment
1 2 3 4 5 6 7
206
AgNO3
0.2N
(NH4)2CrO4
0.02 M
Ag2CrO4
1.1•10-12

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