Multiple Choice
The mixing of which pair of reactants will result in a precipitation reaction?
A) Ni(NO3) 2(aq) + Na2CO3(aq)
B) K2SO4(aq) + Cu(NO3) 2(aq)
C) NaClO4(aq) + (NH4) 2S(aq)
D) NH4Br(aq) + NH4I(aq)
Correct Answer:

Verified
Correct Answer:
Verified
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