1.
a)
NH3 / NH4
baza acid conj
H2O / HO-
acid baza conj.
b)
HCN / CN-
H2O / H3O+
baza / acid conj.
2.
HCl <==> Cl- + H+
acid baza
conj.
CN- + H+ <==> HCN
baza acid
Cl- = baza slaba
HCN = acid slab