11. What is the concentration of losartan in this suspension, in mg/mL? 12. An infant is prescribed the above medication with the directions: "15 mg PO Q 24 h for 30 days." What volume of losartan suspension should be dispensed? 13. What volume of the suspension can be produced if you only have 40 mL of Ora-Plus in stock? 14. Ora-Plus liquid contains carboxymethylcellulose sodium at a 1% (w/v) concentration. After mixing the ingredients, what will the final concentration of carboxymethylcellulose be, expressed as a percent concentration (w/v)?
11. What is the concentration of losartan in this suspension, in mg/mL? 12. An infant is prescribed the above medication with the directions: "15 mg PO Q 24 h for 30 days." What volume of losartan suspension should be dispensed? 13. What volume of the suspension can be produced if you only have 40 mL of Ora-Plus in stock? 14. Ora-Plus liquid contains carboxymethylcellulose sodium at a 1% (w/v) concentration. After mixing the ingredients, what will the final concentration of carboxymethylcellulose be, expressed as a percent concentration (w/v)?
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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Transcribed Image Text:Questions 11 through 14 pertain to the following case and formula:
The following is a formula for compounding losartan suspension intended for pediatric use.
Losartan 50 mg tablets
Purified Water
Ora-Plus Liquid
Ora-Sweet S/F Liquid
# 10
10 mL
100 mL
QS → 200 mL
11. What is the concentration of losartan in this suspension, in mg/mL?
12. An infant is prescribed the above medication with the directions: "15 mg PO Q 24 h for 30 days." What
volume of losartan suspension should be dispensed?
13. What volume of the suspension can be produced if you only have 40 mL of Ora-Plus in stock?
14. Ora-Plus liquid contains carboxymethylcellulose sodium at a 1% (w/v) concentration. After mixing the
ingredients, what will the final concentration of carboxymethylcellulose be, expressed as a percent
concentration (w/v)?
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