Here is a sample of the answers for Chapter 19 of the Egan’s Workbook. For rest of the answers, check out our Workbook Helper. We have both the 10th and 11th Edition available.

1. G. Precision 

2. H. Accuracy 

3. D. Random error 

4. C. Imprecision 

5. E. Systematic error 

6. B. Bias 

7. F. Preanalytical error 

8. A. Quality control 

9. After crossing a membrane, oxygen modules pass into an electrolyte solution. Doing so is a chemical reaction, during which the reduction of oxygen at the cathode and oxidation of silver at the anode causes current to flow between two electrodes. The “strength” of current present is related to how many oxygen molecules are in the reaction.


For the rest of the answers, check out the Workbook Helper

Workbook Helper

10th & 11th Edition