Question

state any two properties of acids and bases​

Answer 1

Explanation:

Acid-

(i) They are sour in taste and give (H) positive ions when in aqueous solution.

(ii) They change the blue litmus to red

Base

(i) They are in bitter taste and give (OH) negative ions when in aqueous solution

(ii) They change the red litmus to blue

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Answer 2

Property

Acid:

Taste Sour (vinegar)

Smell Frequently burns nose

Texture Sticky

Reactivity Frequently react with metals to form H2

Base:

Taste. Bitter (baking soda)

Smell. Usually no smell (except NH3!)

Texture. Slippery

Reactivity. React with many oils and fats