During the titration of a mixture of Na_(2)CO_(3) and NaHCO_(3) agains

1.	During the titration of a mixture of Na_(2)CO_(3) and NaHCO_(3) against HCl
Answer» phenolphthalein is USED to DETECT the first END point phenolphthalein is used to detect the second end point methyl orange is used to detect the first end point methyl RED is used to detect the first end point Solution :Phenolphthalein cannot be used for `NaHCO_(3)` TITRATION.

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