Lab Activity: Preparation of Mohr's Salt

IMPORTANT

Lab Activity: Preparation of Mohr's Salt: Overview

This topic covers concepts, such as, Apparatus and Chemicals Required for the Preparation of Mohr's Salt, Principle for the Preparation of Mohr's Salt, Precautions to be Taken in the Preparation of Mohr's Salt and Procedure for the Preparation of Mohr's Salt etc.

Important Questions on Lab Activity: Preparation of Mohr's Salt

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Chemistry>Preparation and Characterisation of Substances>Lab Activity: Preparation of Mohr's Salt> Q 1

While preparing crystals of Mohr's salt, dil. H2SO4 is added to a mixture of ferrous sulphate and ammonium sulphate, before dissolving this mixture in water, dil. H2SO4 is added here to:

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Chemistry>Preparation and Characterisation of Substances>Lab Activity: Preparation of Mohr's Salt> Q 2

What is the purpose of heating the solution in the preparation of ferrous ammonium sulphate until the crystallization point is reached?

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Chemistry>Preparation and Characterisation of Substances>Lab Activity: Preparation of Mohr's Salt> Q 3

What is the color of the crystals obtained in the preparation of ferrous ammonium sulphate?

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Chemistry>Preparation and Characterisation of Substances>Lab Activity: Preparation of Mohr's Salt> Q 4

What is the risk associated with prolonged heating during the preparation of crystals of ferrous ammonium sulphate?

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Chemistry>Preparation and Characterisation of Substances>Lab Activity: Preparation of Mohr's Salt> Q 5

What is the function of adding 2-3 mL of dilute sulphuric acid during the preparation of aqueous solutions of ferrous sulphate and aluminium sulphate?

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Chemistry>Preparation and Characterisation of Substances>Lab Activity: Preparation of Mohr's Salt> Q 6

What are the reactants used in the preparation of Mohr's salt?