Question

Write any four difference between acid and base

Answer 1

Answer:

ACID

Acids are sour in taste.

Acids turn blue litmus red.

Acids do not change the colour of red litmus.

With china rose indicator, acids give dark pink colour.

Acids do not change the colour of turmeric indicator.

•Bases

Bases are bitter in taste.

Bases do not change the colour of blue litmus.

3.Bases turn red litmus blue.

With china rose indicator, bases give green colour.

Bases turn the colour of turmeric indicator to red.

Answer 2

Answer:

1.acid gives hydrogen ion basw give hydroxide io

2.acid are divided into strong and weak acid and base are divided into strong base (Alkali) and weak base

3.acid turns blue litmus paper to red and base change red litmus paper to blue

4. acid example: nitric acid , sulphuric acid etc. base example: sodium hydroxide , calcium oxide

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