Calculations   Titration 1 Titration 2 Titration 3 Moles of KHP       Moles of NaOH       Molarity of NaOH         Average Molarity of NaOH

Fundamentals Of Analytical Chemistry
9th Edition
ISBN:9781285640686
Author:Skoog
Publisher:Skoog
Chapter16: Applications Of Neutralization Titrations
Section: Chapter Questions
Problem 16.30QAP
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Part A: Standardization of a Sodium Hydroxide Solution

 

Titration 1

Titration 2

Titration 3

Mass of 125 mL flask

45.849g

46.715g

44.953g

Mass of flask and KHP

46.849g

47.745g

46.003g

Initial buret reading (mL)

0.5 ml

0.5 ml

0.5 ml

Final buret reading (mL)

27.8 ml

26.5 ml

26.7 ml

Volume of NaOH used (mL)

45.11 ml

45.06 ml

45.14 ml

 

Calculations

 

Titration 1

Titration 2

Titration 3

Moles of KHP

 

 

 

Moles of NaOH

 

 

 

Molarity of NaOH

 

 

 

 

Average Molarity of NaOH: _______________

 

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