Ionic Equations Revision MCQ Questions

1.    Which of the following ionic equation best represents the preparation of
lead(II) sulfate?

A    Pb2+(aq) + H2SO4(aq) → PbSO4(s) + H2(g)

B    Pb(NO3)2(aq) + H2SO4(l) → PbSO4(s) + 2HNO3(aq)

C    Pb2+(aq) + SO42-(aq) → PbSO4(s)

D   PbCO3(s) + H2SO4(l) → PbSO4(s) + CO2(g) + H2O(l)


2.    Which of the following pairs of reagents when added together will have the following ionic equation:

Pb2+(aq) + 2Cl(aq) → PbCl2 (s)

I        lead(II) oxide and aqueous potassium chloride

    II      aqueous lead(II) nitrate and aqueous sodium chloride

    III    aqueous lead(II) nitrate and dilute hydrochloric acid

    IV    lead(II) hydroxide and hydrochloric acid

A    I and IV only

B    II and III only

C    IV only

D   I, II, III and IV




Answer:

1.    C

2.    B

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Author: matharena

Math Educator

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