What Do You Observe When Filter Paper Dipped in Colourless Phenolphthalein is Introduced into Ammonia. - Chemistry

What do you observe when Filter paper dipped in colourless phenolphthalein is introduced into ammonia.

One Line Answer

The fi l ter paper turns into deep pink suggesting that ammonia solution
is alkaline or basic in nature.

shaalaa.com

Is there an error in this question or solution?

Chapter 9.1 Ammonia
Exercise 3 | Q 2.3 | Page 221

Complete the following equation. What property of ammonia is illustrated by the reaction given below.
2NH₃ + 3CuO →

State your observation for the following cases

(i) Ammonia gas is burnt in an atomosphere of oxygen in the absence of a catalyst

(ii) Glass rod dipped in ammonium hydroxide is brought near the mouth of the concentrated hydrochloric acid bottle

Name the other ion formed when ammonia dissolves in water

Differentiate between:

Aqueous ferrous and ferric sulphate solution

Choose the correct answer from the options given below :

Ammonia is produced when ammonium chloride is heated with

Write an equation to illustrate the reducing nature of ammonia.

Of the two gases, ammonia and hydrogen chloride, which is more dense? Name the method of collection of this gas.
Give one example of a reaction between the above two gases which produce a solid compound.
Write the balanced equation for a reaction in which ammonia is oxidized by:
1. a metal oxide,
2. a gas which is not oxygen.

State a relevant reason for the following:

Ammonia gas is not collected over water.