A pharmacist is asked to compound the following formula for the preparation of 100 capsules: 200 mg Estriol 25 mg Estrone 25 mg Estradiol 10 g Methocel E4M 23.75 g Lactose uibo2 Using a balance that has an SR of 6 mg, the aliquot method of weighing, lactose as the diluent, a dilution factor of 6, and an error in weighing of 4%, show how the correct quantity of estrone can be obtained to accurately compound the formula. a) Calculate the MWQ Umg/0.04 = 150 mg b) Calculate the amount of active drug to weigh (200+25+25₁ +10 1550 c) Calculate the total weight of mixture 900m-150 HW.EI d) Calculate the amount of diluent needed 150 my e) Calculate the amount of aliquot mixture to weigh that contains 25 mg of drug substance 150mg

A pharmacist is asked to compound the following formula for the preparation of 100 capsules: 200 mg Estriol 25 mg Estrone 25 mg Estradiol 10 g Methocel E4M 23.75 g Lactose uibo2 Using a balance that has an SR of 6 mg, the aliquot method of weighing, lactose as the diluent, a dilution factor of 6, and an error in weighing of 4%, show how the correct quantity of estrone can be obtained to accurately compound the formula. a) Calculate the MWQ Umg/0.04 = 150 mg b) Calculate the amount of active drug to weigh (200+25+25₁ +10 1550 c) Calculate the total weight of mixture 900m-150 HW.EI d) Calculate the amount of diluent needed 150 my e) Calculate the amount of aliquot mixture to weigh that contains 25 mg of drug substance 150mg

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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