| WORKING OUT PROBLEM 9 ON THE "VITAMIN C EXCRETION PROBLEMS" | ||||||
| urine: | 438 | mL urine produced in 2 hours (3:25-4:15) | ||||
| 219 | mL urine produced per hour |
|||||
conversion factor: 0.729 mg Vit C/mL iodine aliqout volume: 10.0 mL |
||||||
| titration: | I | II | III | |||
| finish | 14.79 | 17.51 | 20.53 | |||
| start | 12.01 | 14.79 | 17.51 | |||
| iodine used | 2.78 | 2.72 | 3.02 | mL | ||
| 2.84 | avg mL iodine per flask | |||||
| answers: | x 0.729 | mg vitamin C/mL iodine (conversion factor) | ||||
| 9a: | 2.07 | mg vitamin C/10 mL urine |
||||
9b: |
x 21.9 | aliquots/hour | ||||
| 9c: | 45.34 | mg vitamin C/hour vitamin C excreted | ||||