5) A solution is prepared by dissolving 7.28 g of potassium nitrite (KNO2, MW = 85.11 g/mol), a soluble ionc compound, in water. The final volume of the solution is V = 500.0 mL. Find the value for the pH of the solution. Note that for nitrous aicd (HNO2) Ka = 4.5 x 10
5) A solution is prepared by dissolving 7.28 g of potassium nitrite (KNO2, MW = 85.11 g/mol), a soluble ionc compound, in water. The final volume of the solution is V = 500.0 mL. Find the value for the pH of the solution. Note that for nitrous aicd (HNO2) Ka = 4.5 x 10
Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter15: Complex Ion And Precipitation Equilibria
Section: Chapter Questions
Problem 11QAP: A buffer is prepared by dissolving 0.0250 mol of sodium nitrite, NaNO2, in 250.0 mL of 0.0410 M...
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