Solution of problem 729 of the collection on general ch

Solution of problem 729 of the collection on general ch

729. Determine in what cases the interaction between solutions of these electrolytes will occur. Write the reaction equations in molecular and ion-molecular form:
A) K2 [HgI4] + KBr
B) K2 [HgI4] + KCN
C) [Ag (NH3) 2] Cl + K2S2O3
D) K [Ag (CN) 2] + K2S2O3
E) K [Ag (CN) 2] + NH3
E) K [Ag (NO2) 2] + NH3
G) [Ag (NH3) 2] Cl + NiCl2
H) K3 [Cu (CN) 4] + Hg (NO3) 2