30. Solving a chemistry problem

30. Solving a chemistry problem

1. Suggest a scheme for acid-base analysis of the following mixture of ions: potassium, barium, ammonium, silver, zinc, manganese, nickel and sulfate ions. Indicate which phases the system contains (solution or solution with a precipitate) and the color of a possible precipitate. Suggest (if necessary) preliminary tests. Write specific reactions of ions indicating the analytical effect.

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