31. What volume of an aqueous 0.3 mol / l ammonia solution should be taken to dissolve 66.4 mg of Ag2CrO4 according to the reaction:
Ag2CrO4 4NH3*H2O → [Ag(NH3)2]2CrO4 4Н2O
If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.