Question

6. Mention any two differences between acids and bases.

Answer 1

Answer:

acid ha - ions

Base has + ions

acid turns red in litmus paper

based turn blue in litmus paper

Answer 2

Answer:

Acid is a kind of chemical compoundthat when dissolved in water gives a solution with H+ ion activity more than purified water. A base is an aqueous substance that donates electrons, accept protons or release hydroxide (OH-) ions. An acid is a proton donor. While a base is a proton acceptor.

Any substance with a pH valuebetween 0 up to 7 is considered acidic, whereas a pH value of 7 to 14 is a base.

Acid Turns blue litmus paper to red. Base Turns red litmus paper to blue.

Hope it helps