Give Two Examples of Suitable Alternatives of Cfcs Which Can Be Used as Refrigerant and Are Non-ozone Deflecting? - Chemistry

Give two examples of suitable alternatives of CFCs which can be used as refrigerant and are non-ozone deflecting?

One Line Answer

(i) Hydrochlorofluorocarbon (CF₃CHCl₂)

(ii) Hyrofluorocarbon (HFC)

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Chapter 9.1: Ammonia - Exercise 3 [Page 221]

Chapter 9.1 Ammonia
Exercise 3 | Q 9 | Page 221

Write the balanced equation for the reaction between ammonia and sulphuric acid.

Distinguish between the following (using ammonia solution) Sodium sulphate and ammonium sulphate.

Give a balanced equation for the following conversion:

A nitride of a trivalent metal to ammonia.

What are the main refrigerants used and how do they cause ozone deplation?

Pick the odd number out from the list, giving reasons for your answer:
Ammonia, sulphur dioxide, hydrogen chloride, carbon dioxide

Give two reasons to show that the solution of ammonia in water contains hydroxylions.

Write sqauential observation for effect of heat on Lead carbonate.

Give reasons:

Ammonium compounds do not occur as minerals.

Ammonia is manufactured by Haber Process.

How can this percentage formation be increased?