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Answer to Question #160640 in General Chemistry for Dexther Villanueva

Question #160640

In the titration of a sample using double indicator titration, the volume of standard acid required for the phenolphthalein endpoint is greater than the volume of standard acid required to titrate the phenolphthalein endpoint to methyl orange endpoint.

A. Na2CO3 and NaOH

B. NaHCO3 only

C. Na2CO3 only

D. NaOH only

E. Na2CO3 and NaHCO3



1
Expert's answer
2021-02-12T04:56:46-0500

A. Na2CO3 and NaOH


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