Write net ionic equations for the reactions that occur between solutions if the

Question

Write net ionic equations for the reactions that occur between solutions if the following compounds. write NR for thoes cases in which ther is no reaction
(A) pottassium silfide, K2S and barium nitrate, Ba(NO3)2
(B) ammonium sulfate,(NH4)2SO4 and sodium phosphate, Na3(PO4)
(C) magnesium chloride, MgCl2 and mercury (II) nitrate, Hg(NO3)2
(D) lead (II) acetate, Pb (C2H3O2)2 and sodium carbonate, Na2CO3
Write net ionic equations for the reactions that occur between solutions if the following compounds. write NR for thoes cases in which ther is no reaction
(A) pottassium silfide, K2S and barium nitrate, Ba(NO3)2
(B) ammonium sulfate,(NH4)2SO4 and sodium phosphate, Na3(PO4)
(C) magnesium chloride, MgCl2 and mercury (II) nitrate, Hg(NO3)2
(D) lead (II) acetate, Pb (C2H3O2)2 and sodium carbonate, Na2CO3

(A) pottassium silfide, K2S and barium nitrate, Ba(NO3)2
(B) ammonium sulfate,(NH4)2SO4 and sodium phosphate, Na3(PO4)
(C) magnesium chloride, MgCl2 and mercury (II) nitrate, Hg(NO3)2
(D) lead (II) acetate, Pb (C2H3O2)2 and sodium carbonate, Na2CO3

Explanation / Answer

A S2- (aq) + Ba2+ (aq) -----> BaS (s) ppt

B 3Na(+) + PO4(3-) + 2NH4(+) + SO4(2-) NO REACTION

C Hg2+ + 2Cl- ---> NO REACTION

D Pb2+ + CO32- -----> PbCO3 (s) ppt

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