pH indicators are:

Salts of strong acids and strong bases

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Salts of weak acids and weak bases

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Either weak acids or weak bases

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Either strong acids or strong bases

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Solution

The correct option is C
Either weak acids or weak bases

pH indicators are either weak acids or weak bases. They are chemical detectors of hydronium ( $H_{3} O^{+ 1}$ ) or hydrogen ions ( $H^{+ 1}$ ). It is added in small quantity to a solution to determine the pH.

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Similar questions

Question 05.
Sodium carbonate is a basic salt because it is a salt of
(a) strong acid and strong base
(b) weak acid and weak base
(c) strong acid and weak base
(d) weak acid and strong base

Q. Salt of strong acid and weak base have

p H

value :

Q. An example of salt of weak acid and weak base and an ezample for salt of strong acid and strong base

p H

of a salt of strong base with weak acid

Assertion: Salts of strong acids and weak base undergo cationic hydrolysis.

Reason: Strong acids have higher acid dissociation constants.

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pH indicators are:

The correct option is C Either weak acids or weak bases pH indicators are either weak acids or weak bases. They are chemical detectors of hydronium (H3O+1) or hydrogen ions (H+1). It is added in small quantity to a solution to determine the pH.

The correct option is C
Either weak acids or weak bases

pH indicators are either weak acids or weak bases. They are chemical detectors of hydronium ( $H_{3} O^{+ 1}$ ) or hydrogen ions ( $H^{+ 1}$ ). It is added in small quantity to a solution to determine the pH.