Question on: SS3 Chemistry - Analytical Chemistry II: Quantitative Analysis

In a back titration, why is an excess of reagent added initially to the analyte?

 

 

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A

To speed up the reaction.

 

 

B

To ensure that all of the analyte reacts with the reagent.

 

 

C

To avoid the need for an indicator.

 

 

D

To increase the precision of the titration

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Correct Option: B

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