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ICSE Class 10 Chemistry Question 11 of 22

Solved 2024 Question Paper ICSE Class 10 Chemistry — Question 5

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5
Question

Question 4(i)

Define the following terms:

(a) Molar volume

(b) Normal salt

Answer

(a) Molar volume — The molar volume of a gas is the volume occupied by one gram-molecular mass or by one mole of the gas at S.T.P. It is equal to 22.4 dm3.

(b) Normal salt — Normal salt is formed by complete replacement of the replaceable hydrogen ion of an acid molecule by a basic radical [metallic or ammonium ion].