Molecular equation for precipitation reactions?

NetherCraft 0

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

A) potassium carbonate and lead(II) nitrate

B) lithium sulfate and lead(II) acetate

C) copper(II) nitrate and magnesium sulfide

D) strontium nitrate and sodium sulfate

Express answer as chemical equation. Identify all phases.

2 Answers

  • A) K2CO3 (aq) + Pb(NO3)2 (aq) —> PbCO3 (s) + 2KNO3 (aq)

    B) Li2S04 (aq) + Pb(C2H3O2)2 —> PbSO4 (s) + 2LiC2H3O2 (aq)

    C) Cu(NO3)2 (aq) + MgS (aq) —> CuS (s) + Mg(NO3)2 (aq)

    D) Sr(NO3)2 (aq) + Na2SO4 (aq) —> SrSO4 (s) + 2NaNO3 (aq)

    Source(s): One year of Chem I, currently taking AP Chem.
  • Al2(SO4)3(aq)+2Na3PO4(aq)→2AlPO4(s)+3Na2…

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