2. Which of the following combination of solutions will NOT produce any precipitate?
(A) K₂CrO₄(aq) + Ba(NO₃)₂(aq)
(B) NaBr(aq) + RbCl(aq)
(C) K₂CO₃(aq) + Mgl₂(aq)
(D) Na₂CrO₄(aq) + AlBr₃(aq)

好的，以下是對於這道考題的詳細解答說明：...