22 Question 22A solution is made by combining 46.5 mL of a 0.83 M HNO2 solution and 46.5 mL of a 0.62 M NaNO2 solution. What is the pH of the final solution? TheKa for HNO2 is 7.2E-4.(the answer should be entered with 3 significant figures; do not enter units; give answer in normal notation--examples include 1.23 and12.3 and -123 and 123. and 120.)Ouestion 22 of 30>

Volume of HNO2 = 46.5 ml Molarity of HNO2= 0.83 M Volume of NaNO2 = 46.5 ml Molarity of NaNO2 = 0.62…

estion 22 A solution is made by combining 46.5 mL of a 0.83 M HNO2 solution and 46.5 mL of a 0.62 M NaNO2 solution. What is the pH of the final solution? T Ka for HNO2 is 7.2E-4. (the answer should be entered with 3 significant figures; do not enter units; give answer in normal notation--examples include 1.23 an 12.3 and -123 and 123. and 120.)

estion 22 A solution is made by combining 46.5 mL of a 0.83 M HNO2 solution and 46.5 mL of a 0.62 M NaNO2 solution. What is the pH of the final solution? T Ka for HNO2 is 7.2E-4. (the answer should be entered with 3 significant figures; do not enter units; give answer in normal notation--examples include 1.23 an 12.3 and -123 and 123. and 120.)

Chemistry: Principles and Reactions

8th Edition

ISBN:9781305079373

Author:William L. Masterton, Cecile N. Hurley

Publisher:William L. Masterton, Cecile N. Hurley

Chapter13: Acids And Bases

Section: Chapter Questions

Problem 109QAP: Consider two weak acids, HA (MM=138g/mol)and HB (MM=72.0g/mol). A solution consisting of 11.0 g of...

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