2. 500 ml of a 0.1 M sodium phosphate buffer with pKa = 7.21, is diluted a) How would you dilute this buffer 100 times to make a final volume of 50 ml? Show the ratios to be added together. b) Calculate the pH of the buffer when it is diluted with dH20 c) Calculate the pH of the buffer when it is diluted with 0.3 M KCI 3. What is the normality of a 5 M phosphoric acid (SG = 1.88 g/cm3; 85% solution has a Mr of 98 g/mole %3D

2. 500 ml of a 0.1 M sodium phosphate buffer with pKa = 7.21, is diluted a) How would you dilute this buffer 100 times to make a final volume of 50 ml? Show the ratios to be added together. b) Calculate the pH of the buffer when it is diluted with dH20 c) Calculate the pH of the buffer when it is diluted with 0.3 M KCI 3. What is the normality of a 5 M phosphoric acid (SG = 1.88 g/cm3; 85% solution has a Mr of 98 g/mole %3D

Curren'S Math For Meds: Dosages & Sol

11th Edition

ISBN:9781305143531

Author:CURREN

Publisher:CURREN

Chapter21: Heparin Infusion Calculations

Section: Chapter Questions

Problem 1.1P

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