Question

Write a molecular equation for the precipitation reaction that occurs (if any) when the following solutions are mixed. If no reaction occurs, write NOREACTION.

Part A

potassium carbonate and lead(II) nitrate

Express your answer as a chemical equation. Enter NOREACTION if no reaction occurs. Identify all of the phases in your answer.

K2CO3(aq)+Pb(NO3)2(aq)→PbCO3(s)+2KNO3(aq)

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Correct

Part B

lithium sulfate and lead(II) acetate

Express your answer as a chemical equation. Enter NOREACTION if no reaction occurs. Identify all of the phases in your answer.

Li2SO4(aq)+Pb(C2H3O2)2(aq)→PbSO4(s)+2LiC2H3O2(aq)

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Correct

Part C

copper(II) nitrate and sodium sulfate

Express your answer as a chemical equation. Enter NOREACTION if no reaction occurs. Identify all of the phases in your answer.

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Incorrect; Try Again; 2 attempts remaining

Part D

strontium nitrate and sodium sulfate

Express your answer as a chemical equation. Enter NOREACTION if no reaction occurs. Identify all of the phases in your answer.

Answer 1

Answer:-

Part A:-

Balanced molecular equation:-

K​​​​​​₂CO₃ (aq) + Pb(NO₃)₂ (aq) PbCO₃ (s) + 2KNO₃ (aq)

Part B:-

Balanced molecular equation:-

Li₂SO₄ (aq) + Pb(C₂H​​​​​​​​​​​​​₃O₂)₂ PbSO₄ (s) + 2LiC​​​​​​​_{2​​​​​​​}H​​​​​​​_{3​​​​​​​}O₂ (aq)

Part C:-

Balanced chemical equation:-

Cu(NO₃)₂ (aq) + Na₂SO₄ (aq) No Reaction

Part D:-

Sr(NO₃)₂ (aq) + Na₂SO₄ (aq) SrSO₄ (s) + 2NaNO₃ (aq)