94. Solving a chemistry problem
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Product description
- Solutions of cadmium salts form a precipitate of Cd (OH) 2 with alkalis, and with hydrogen sulfide - a precipitate of CdS. Why does a solution of potassium tetracyanocadmate ( 2) K2[Cd(CN)4] form a precipitate with hydrogen sulfide and does not precipitate with alkali?
Additional information
If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.