Question

a)what are strong acid and weak base?give an example
b)define universal indicator and what purpose it is used?
c)how to h+ion exit in water?​

Answer 1

Explanation:

Strong acids are those which are sensitive to skin and are dangerous too.

Eg- Hydrocloric acid.

Weak bases are those which are not that strong bases. They are also found in soaps.

Eg- Ammonium hydroxide.

Answer2-

A universal indicator is a substance which is made by combining many other different substances. It is used for indicating whether a given substance is acidic or basic.

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