Question: Which solution forms a precipitate when mixed with a solution of aqueous Na 2 CO 3 ? a) KNO 3 (aq) b) NaBr(aq) c) NH

Which solution forms a precipitate when mixed with a solution of aqueous Na2CO3?

a) KNO3(aq) 

b) NaBr(aq)

c) NH4Cl(aq) 

d) CuCl2(aq)

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