In an experiment to determine the molar mass of an unknown solid acid, a student calculated the following results: Trial # Molar mass (g/mol) 1 117.29 2 132.04 3 146.82 Average 132.05 The actual molar mass of the acid is 132.02 g/mol, therefore these results are: accurate and precise accurate but not precise precise but not accurate neither accurate nor precise it is impossible to say with the given information
In an experiment to determine the molar mass of an unknown solid acid, a student calculated the following results: Trial # Molar mass (g/mol) 1 117.29 2 132.04 3 146.82 Average 132.05 The actual molar mass of the acid is 132.02 g/mol, therefore these results are: accurate and precise accurate but not precise precise but not accurate neither accurate nor precise it is impossible to say with the given information
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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In an experiment to determine the molar mass of an unknown solid acid, a student calculated the following results:
| Trial # | Molar mass (g/mol) |
|---|---|
| 1 | 117.29 |
| 2 | 132.04 |
| 3 | 146.82 |
| Average | 132.05 |
The actual molar mass of the acid is 132.02 g/mol, therefore these results are:
|
accurate and precise |
||
|
accurate but not precise |
||
|
precise but not accurate |
||
|
neither accurate nor precise |
||
|
it is impossible to say with the given information |
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