Phenolphthalein is not suitable for the titra | vedclass

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Question

(C) Phenolphthalein is an acid-base indicator with a pH range of approximately $8.2$ to $10.0$. It is suitable for titrations involving strong bases a

Vedclass · Accepted Answer

$K_2CO_3$ $vs$ $HCl$

Vedclass · Answer

(C) Phenolphthalein is an acid-base indicator with a pH range of approximately $8.2$ to $10.0$. It is suitable for titrations involving strong bases and weak acids or strong bases and strong acids. In the case of $K_2CO_3$ $vs$ $HCl$,the titration involves a weak base $(K_2CO_3)$ and a strong acid $(HCl)$. The equivalence point for this titration occurs in the acidic range (pH $Therefore,methyl orange is preferred for this titration.

Phenolphthalein is not suitable for the titration of

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Which indicator is most suitable for the titration of $0.1 \, N \, Na_2CO_3$ solution with $0.1 \, N \, HCl$?

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