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1) Give an anion that can be added in solution to separate:

(a) Na+(aq) from Ag+(aq)

(b) Na+(aq) from Ca2+(aq)

2) Write a balanced equation for each of the following double-displacement reactions. Include states:

(a) Aqueous solutions of chromium (III) iodide and sodium hydroxide react to give aqueous sodium iodide and a chromium (III) hydroxide precipitate.

(b) Aqueous solutions of nickel (II) sulfate and mercury (I) nitrate react to give aqueous nickel (II) nitrate and a mercury (I) sulfate precipitate.

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Chemistry, Academics

Category:- Chemistry
Reference No.:- M9963787

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