Warming ammonium chloride with sodium hydroxide in a test tube is an example of :

Warming amonium chloride with sodium hydroxide in a test is an example of:

Ammonium chloride and sodium nitrite.

On adding ammonium chloride to a solution ammonium hydroxide

When ammonium chloride is heated in a test tube and red litmus is placed at the mouth of the test tube. It first turns blue and then red because

When an ammonium salt is warmed with sodium hydroxide solution, ammonia gas is evolved. State three ways in which you could identify this gas.

What happens when ammonium hydroxide and sodium hydroxide solutions are added one by one in turns to the solutions of : Ammonium chloride