100+ Physical Chemistry Questions and Answers Pdf - 1

Question: 1

What is meant by concentration?

The amount of solute dissolved in unit volume of solvent is called concentration.

Question: 2

Name the two parts of colloid?

Dispersed phase and

Dispersion medium

Question: 3

What is a compound?

A compound is a substance made up of two or more elements chemically combined in a fixed ratio by weight.

Question: 4

What is percentage composition?

Percentage composition is how much percentage of an element is present in the total mass of the pure substance.

Question: 5

What is the value of Avogadro’s number?

The value of Avogadro’s number is 6.023x1023.

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