Question

Give one chemical test to distinguish between NaOH and NH4OH.

Answer 1

Answer:

Add  to NaOH solution .

You will get a chalky white ppt of Ca(OH)$_{2}$

Cacl$_{2}$ +2NaOH ⇒ 2Nacl + Ca(OH)

But, if you add Cacl$_{2}$ to NH$_{4}$OH there is no ppt. { No reaction}