A precipitate will form when aqueous Pb(NO3)2 is added to an aqueous solution of ____. A....

Question

Question

A precipitate will form when aqueous Pb(NO₃)₂ is added to an aqueous solution of ____.

A. NaCH₃CO₂

B. CaBr₂

C. Ca(ClO₄)₂

D. NaNO₃

_{Please answer quickly!}

Answer 1

Answer #1

A precipitate will form when aqueous Pb(NO3)2 is added to an aqueous solution of CaBr2.

as Pb(NO3)2(aq) react with CaBr2(aq) to form PbBr2(s).

Hence, PbBr2 precipitate will form as PbBr2 is insoluble in water.

Hence, (B) CaBr2 is answer.

Answer 2

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