A solution is prepared at 25 °C that is initially 0.35M in nitrous acid (HNO2), a weak acid with K = 4.5 × 10 4, and 1.2M in potassium nitrite(KNO2). Calculate the pH of the solution. Round your answer to 2 decimal places.pH=0

Given: [HNO2]=0.35M;[NO2−]=1.2M;Ka=4.5x10−4Step 1: Write the dissociation of the weak…

Answered: A solution is prepared at 25 °C that is…

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter14: Acids And Bases

Section: Chapter Questions

Problem 30QRT

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A solution is prepared at 25 °C that is initially 0.35M in nitrous acid (HNO2), a weak acid with K = 4.5 × 10 4, and 1.2M in potassium nitrite (KNO2). Calculate the pH of the solution. Round your answer to 2 decimal places. pH=0