Name the acid formed when sulphur dioxide dissolves in water.

One Word/Term Answer

Sulphurous acid

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Chapter 11: Study of Compounds D. Sulphuric Acid - EXERCISE-11 [Page 180]

Chapter 11 Study of Compounds D. Sulphuric Acid
EXERCISE-11 | Q 13. (a) | Page 180

State your observations when Concentrated Sulphuric acid is added to Sugar Crystals

Give one equation to show the following properties of sulphuric acid:

As a non-volatile acid

Give reason for the following:
When carbon is heated with concentrated sulphuric acid, carbon dioxide is formed.

Describe the reaction that show
Concentrated sulphuric acid is a dehydrating agent.

Give examples of the use of sulphuric acid as
Non-volatile acid

How will you distinguish between dilute H₂SO₄ and conc. H₂SO₄ ?

Write the balanced chemical equation for the following conversion:
Copper sulphate from copper and concentrated sulphuric acid.

State your observation of the following case:

When dilute hydrochloric acid is added to sodium carbonate crystals.

The gas evolved when dilute sulphuric acid reacts with iron sulphide.

Differentiate between the following pair based on the criteria given in the bracket:

Cane sugar and hydrated copper sulphate [using concentrated H₂SO₄]