Question

4. Write two main differences between an acid and a base ?
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Answer 1

Explanation:

acid release H+ or accept lone pair of electrons

and base release oh- or accept h+ or donate lone pair of elcetron

Answer 2

Acid is a kind of chemical compound that 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.