Question

`NH_4OH + HCl(aq) = NH_4Cl(aq) + H_2O(l)` no significant change can be noticed How to make sure that a reaction is really taking place ?

Answer 1

Can you not use an indicator?

Explanation:

You titrate ammonia with hydrochloric acid......

`NH_3(aq) + HCl(aq) rarr NH_4Cl(aq) + H_2O`

At the stoichiometric endpoint, the pink dissipates to colourless. And there are other indicators to use if you don't like pink.