What happens when nh4cl is added to aqueous nh3 solution?
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let us proceed through the following reactions
1)NH3+H2O. -------->NH4+ + OH-
pH is high due to OH-
2)NH4Cl + H2O -----------> NH4OH + HCl ( when the salt is added in excess)
pH decreased, as acid is produced and the reaction is driven back to reactant side in the first reaction.
1)NH3+H2O. -------->NH4+ + OH-
pH is high due to OH-
2)NH4Cl + H2O -----------> NH4OH + HCl ( when the salt is added in excess)
pH decreased, as acid is produced and the reaction is driven back to reactant side in the first reaction.
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