Question

Q. 1 Tickmark (V) the correct answer:
I. The best indicator for an acid-5ase titration
(a) has a transition range of 2pH units.
(b) has its transition range around the pH at equivale
(c) has its transition range in the vertical part of the
(d) has a colour change at every stage of titration.​

Answer 1

Answer:

b. has its transition range around the pH at equivale

Explanation:

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Answer 2

Answer:

From the titration curve, it can be seen that,

Phenolphthalein (pH range 8 to 10) is the best indicator for the detection of the endpoint in the titration of a weak acid and a strong base.

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