FACTORY ESCAPE GAME

FACTORY ESCAPE GAME

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Precipitation Reactions

THE MISSION

Use your knowledge of solubility rules, precipitation reactions, and net-ionic equations to save the base.

THE base

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QUESTION 1/3

copper(II) hydroxide

Use your solubility rules to determine which substance is INSOLUBLE in water and will precipitate.

copper(II) nitrate

QUESTION 2/3

calcium sulfate

Use your solubility rules to determine which substance is INSOLUBLE in water and will precipitate.

sodium sulfate

QUESTION 3/3

ammonium carbonate

Use your solubility rules to determine which substance is INSOLUBLE in water and will precipitate.

iron(III) carbonate

THE base

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QUESTION 1/3

AgOH

Aqueous solutions of sodium hydroxide and silver nitrate are mixed an a precipitate forms. What is the formula of the precipitate?

NaNO3

Ag(OH)2

QUESTION 2/3

KNO3

Aqueous solutions of potassium iodide and lead nitrate are mixed an a precipitate forms. What is the formula of the precipitate?

PbI2

K2NO3

QUESTION 3/3

Cu(OH)2

Aqueous solutions of sodium hydroxide and copper(II) sulfate are mixed an a precipitate forms. What is the formula of the precipitate?

Na2SO4

Cu2OH

the base

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QUESTION 1/3

potassium ions and lead(II) ions

Aqueous solutions of potassium iodide and lead(II) nitrate are mixed and a precipitate forms. Determine the ions that will precipitate

lead(II) ions and iodide ions

potassium ions and nitrate ions

QUESTION 2/3

Pb2I

Aqueous solutions of potassium iodide and lead(II) nitrate are mixed and a precipitate forms. What is the correct formula for the precipitate that forms from Pb2+ and I- ions?

PbI

PbI2

QUESTION 3/3

Pb(NO3)2(aq) + 2 KI(aq) -> PbI2(s) + KNO3(aq)

Aqueous solutions of potassium iodide and lead(II) nitrate are mixed and a precipitate forms. What is the correct net-ionic equation for this reaction?

Pb2+(aq) + 2I-(aq) -> PbI2(s)

K+(aq) + NO3-(aq) -> KNO3(aq)

the base

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QUESTION 1/3

sodium and nitrate ions

sodium and silver ions

Aqueous solutions of sodium chloride and silver nitrate are mixed and a precipitate forms. Determine the ions that will precipitate.

chloride and nitrate ions

silver and chloride ions

QUESTION 2/3

AgCl

Ag2Cl

Aqueous solutions of sodium chloride and silver nitrate are mixed and a precipitate forms. What is the correct formula for the precipitate that forms Ag+ and Cl- ions?

AgCl2

Ag2Cl3

QUESTION 3/3

NaCl(aq) + AgNO3(aq) -> NaNO3(aq) + AgCl(s)

Ag+(aq) + Cl-(aq) -> AgCl(s)

Aqueous solutions of sodium chloride and silver nitrate are mixed and a precipitate forms. What is the correct net-ionic equation for this reaction?

Na+(aq) + NO3-(aq) -> NaNO3(s)

Na+(aq) + Cl-(aq) + Ag+(aq) + NO3-(aq) -> AgCl(s) + NaNO3(aq)

the base

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QUESTION 1/3

calcium and sulfate ions

calcium and ammonium ions

Aqueous solutions of calcium nitrate and ammonium sulfate are mixed and a precipitate forms. Determine the ions that will precipitate

ammonium and nitrate ions

sulfate and nitrate ions

QUESTION 2/3

Ca2SO4

CaSO4

Aqueous solutions of calcium nitrate and ammonium sulfate are mixed and a precipitate forms. What is the correct formula for the precipitate that forms Ca2+ and SO42- ions?

Ca2(SO4)2

CaSO2

QUESTION 3/3

CaNO3(aq) + NH4SO4(aq) + NH4NO3(aq) + CaSO4(s)

NH4+(aq) + NO3-(aq) --> NH4NO3(aq)

Aqueous solutions of calcium nitrate and ammonium sulfate are mixed and a precipitate forms. What is the correct net-ionic equation for this reaction?

Ca2+(aq) + SO42-(aq) -> CaSO4(s)

Ca2+(aq) + NO3-(aq) + NH4+(aq) + SO42-(aq) -> CaSO4(s) + NH4+(aq) + NO3-(aq)

Mission Complete

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MISSION FAILED

You've destroyed the base......

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