Chapter 4

Describe how you would prepare (a) cadmium(II) carbonate from a solution of cadmium(II) nitrate. (b) copper(II) hydroxide from a solution of sodium hydroxide. (c) magnesium carbonate from a solution of magnesium chloride.

Name the reagent, if any, that you would add to a solution of cobalt(III) chloride to precipitate (a) cobalt(III) phosphate. (b) cobalt(III) carbonate. (c) cobalt(III) hydroxide.

Write net ionic equations for the formation of (a) a precipitate when solutions of magnesium nitrate and potassium hydroxide are mixed. (b) two different precipitates when solutions of silver(I) sulfate and barium chloride are mixed.

Write net ionic equations to explain the formation of (a) a white precipitate when solutions of calcium sulfate and sodium carbonate are mixed. (b) two different precipitates formed when solutions of iron(III) sulfate and barium hydroxide are mixed.

Decide whether a precipitate will form when the following solutions are mixed. If a precipitate forms, write a net ionic equation for the reaction. (a) potassium nitrate and magnesium sulfate (b) silver nitrate and potassium carbonate (c) ammonium carbonate and cobalt(III) chloride (d) sodium phosphate and barium hydroxide (e) barium nitrate and potassium hydroxide

Write a net ionic equation for any precipitation reaction that occurs when $0.1\mathrm{M}$ solutions of the following are mixed. (a) zinc nitrate and nickel(II) chloride (b) potassium phosphate and calcium nitrate (c) sodium hydroxide and zinc nitrate (d) iron(III) nitrate and barium hydroxide

What volume of $0.2500\mathrm{M}$ cobalt(III) sulfate is required to react completely with (a) $25.00\mathrm{mL}$ of $0.0315\mathrm{M}$ calcium hydroxide? (b) $5.00\mathrm{g}$ of sodium carbonate? (c) $12.50\mathrm{mL}$ of $0.1249M$ potassium phosphate?

What volume of $0.4163M$ barium chloride will react completely with (a) $12.45\mathrm{mL}$ of $1.732\mathrm{M}$ sulfuric acid? (b) $15.00\mathrm{g}$ of ammonium phosphate? (c) $35.15\mathrm{mL}$ of $1.28\mathrm{M}$ potassium carbonate?

I A $50.00-\mathrm{mL}$ sample of $0.0250\mathrm{M}$ silver nitrate is mixed with $0.0400\mathrm{M}$ chromium(III) chloride. (a) What is the minimum volume of chromium(III) chloride required to completely precipitate silver chloride? (b) How many grams of silver chloride are produced from (a)?

Aluminum ions react with carbonate ions to form an insoluble compound, aluminum carbonate. (a) Write the net ionic equation for this reaction. (b) What is the molarity of a solution of aluminum chloride if $30.0\mathrm{mL}$ is required to react with $35.5\mathrm{mL}$ of $0.137\mathrm{M}$ sodium carbonate? (c) How many grams of aluminum carbonate are formed in (b)?