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Which of the following are true for an a...

Which of the following are true for an acid- base titration?

A

Indicators catalyse the acid base reactions by releasing or accepting `H^(+)` ions.

B

Indicators do not significantly affect the pH of the solution ti which they are added.

C

Acid--base reactions do not occur in absence of indicators.

D

Indicators have different colours in dissciated and undissociated forms.

Text Solution

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The correct Answer is:
b,d
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