None A 1.00 L solution contains 15.52 g of nitrous acid, HNO₂. What mass of sodium nitrite, NaNO2, should be added to it to make a bufferwith a pH of 2.16? Ka (HNO₂) - 4.0 × 10-4g

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Answered: A 1.00 L solution contains 15.52 g of…

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 53QAP

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A 1.00 L solution contains 15.52 g of nitrous acid, HNO₂. What mass of sodium nitrite, NaNO2, should be added to it to make a buffer with a pH of 2.16? Ka (HNO₂) - 4.0 × 10-4 g