Question

what is strong acid,alkali and weak acid,alkali.
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Answer 1

Answer:

A strong acid or alkali is one that is nearly or completely ionised in water. Examples are: hydrochloric acid, nitric acid and sulphuric acid. Sodium and potassium hydroxide are examples of strong bases. A weak acid or alkali, on the other hand, is only partially ionised in water

Answer 2

Answer:

An acid, which dissociates completely or almost completely in water are strong acids.

Alkali is a base. It is a base that dissolves in water.

Weak Acids are the acids that do not completely dissociate into their constituent ions when dissolved in solutions.