Ascorbic Acid

Essay specific features

 

Issue:

Science

 

Written by:

Michele S

 

Date added:

December 13, 2013

 

Level:

University

 

Grade:

A

 

No of pages / words:

3 / 690

 

Was viewed:

3471 times

 

Rating of current essay:

 
Essay content:

Set the 250-mL Erlenmeyer flask under the buret and begin titrating the ascorbic acid solution with the dye until a light permanent pick color forms, swirl until the light pink color is permanent. Record the final volume of the 2,6 dichloroindophenol dye solution to the nearest 0.01 mL. Repeat. The values should not differ more than 0...
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Repeat. The values should not differ more than 0.30, if they do repeat the titration until the values are more agreeable. For this standard sample of ascorbic acid the concentration was given (0.20 mg/mL). Using the average of the 2 trials it was found that 0.16 mg of ascorbic acid per 1 mL of dye used...
displayed 300 characters

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