State your observation when lead nitrate solution and sodium chloride solution are mixed.

Chemical Equations/Structures

One Line Answer

A white ppt. of PbCl₂ is formed.

\[\ce{Pb(NO3)2 + 2NaCl -> \underset{White ppt.}{PbCl2\downarrow} + 2NaNO3}\]

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Preparation of Aqueous Ammonia

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Chapter 13: Practical Work - EXERCISE-13 [Page 230]

Chapter 13 Practical Work
EXERCISE-13 | Q 10. (a) | Page 230

Name the gas evolved when the following mixtures are heated:

Calcium hydroxide and Ammonium Chloride

Identify the cations in the following case :

NH₄OH Solution, when added to the Solution (B), gives white ppt which does not dissolve in excess.

Ammonia gas is collected by ______.

State your observation When calcium hydroxide is heated with ammonium chloride crystals.

What do you observe when ammonium hydroxide is added to the aqueous solution of FeSO₄? Write a balanced equation for this.

What do you observe when ammonium hydroxide is added to the aqueous solution of Zinc nitrate? Write a balanced equation for this.

Q. 24

Write a balanced chemical equation for reaction of ammonia with heated copper oxide

Explain with a diagram the preparation of aqueous ammonia.

Distinguish by a chemical test, sulphuric acid from nitric acid and hydrochloric acid.