Chemistry > 2005 > 47
WASSCE
Which of the following pairs of solutions will produce a precipitate when mixed?
A.
Pb(NO3)2(aq) and NaCl(aq)
B.
MgSO4(aq) and HCl(aq)
C.
ZnCl2(aq) and NaSO4(aq)
D.
NaOH(aq) and HNO3(aq)
Answer: A
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