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Which of the following pairs of solutions will produce a ...

Which of the following pairs of solutions will produce a precipitate when mixed?

A.

Pb(NO3)2(aq) and NaCI(aq)

B.

MgSO4(aq) and HCI(aq)

C.

ZnCI2(aq) and NaSO4(aq)

D.

NaOH(aq) and HNO3(aq)

View answer & explanation

Correct answer is A

Pb(NO3)2(aq)+2NaCl→PbCl2+2NaNO3 Option A will produce insoluble lead(II) chloride.( precipitate)

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