Question

Write two points of difference between acids and bases​

Answer 1

Answer:

Acids Bases

i) Acids are sour in taste. i) Bases are bitter in taste.

ii) Acid turns blue litmus to red. ii) Bases turn red litmus to blue.

iii) Acid is a substance which contains hydrogen ion H

+

. iii) Bases are substances which contain hydroxyl ion OH

−

.

Answer 2

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Answer,

• A substance, mostly liquid that donates a proton or accepts an electron pair in reactions.

• An acid increases the concentration of H+ ions. A base is a substance that releases hydroxide (OH-) ions in aqueous solution, donates electrons and accepts protons.

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