A buffer, consisting of H2PO4 - and HPO4 2 -, helps controlthe pH of physiological fluids. Many carbonated soft drinksalso use this buffer system. What is the pH of a soft drinkin which the major buffer ingredients are 6.5 g of NaH2PO4and 8.0 g of Na2HPO4 per 355 mL of solution?
A buffer, consisting of H2PO4 - and HPO4 2 -, helps controlthe pH of physiological fluids. Many carbonated soft drinksalso use this buffer system. What is the pH of a soft drinkin which the major buffer ingredients are 6.5 g of NaH2PO4and 8.0 g of Na2HPO4 per 355 mL of solution?
Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter14: Equilibria In Acid-base Solutions
Section: Chapter Questions
Problem 14QAP: A buffer solution is prepared by adding 5.50 g of ammonium chloride and 0.0188 mol of ammonia to...
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A buffer, consisting of H2PO4 - and HPO4 2 -, helps control
the pH of physiological fluids. Many carbonated soft drinks
also use this buffer system. What is the pH of a soft drink
in which the major buffer ingredients are 6.5 g of NaH2PO4
and 8.0 g of Na2HPO4 per 355 mL of solution?
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