Chapter14: Principles Of Neutralization Titrations
Section: Chapter Questions
Problem 14.9QAP
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Question
student performed three KHP titrations in Part 1 in order to standardize their NaOH solution. They reported the following measurements:
| Determination #1 | Determination #2 | Determination #3 | |
|---|---|---|---|
| Mass of KHP + Vial | 14.0862 g | 14.5621 g | 14.3998 g |
| Mass of 'Empty' Vial | 13.2492 g | 13.7695 g | 13.6887 g |
| Final Burette Reading | 45.10 mL | 38.53 mL | 37.17 mL |
| Initial Burette Reading | 5.08 mL | 0.52 mL | 3.19 mL |
Which determinations were the student's 'best two'? Calculate the percent difference for the 'best two' and show the complete calculation. with the right significant digit
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