When solid potassium cyanide is added in water then
pH will increase
pH will decrease
pH will remain the same
Electrical conductivity will not change
KCN + H2O ⇌ KOH + HCN
KOH is a strong base and HCN is a weak base.
pH of water at 25∘C is 7. If water is heated to 70∘C.
The addition of ammonium chloride to 0.1 M acetic acid will cause: