Answered: Calculate how many milliliters of 0.140…

Calculate how many milliliters of 0.140 M HNO3 should be added to 200 mL containing 2.00 g K2CO3 (FM=138.206 g/mol) to give a pH of 10.15? Suppose that H2CO3 has Ka1 = 4.10–7, Ka2 = 5.10–11.

Chemistry: Principles and Practice

3rd Edition

ISBN:9780534420123

Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer

Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer

Chapter16: Reactions Between Acids And Bases

Section: Chapter Questions

Problem 16.49QE: Estimate the pH that results when the following two solutions are mixed. a) 50 mL of 0.3 M CH3COOH...

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Concept explainers

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.

Question

Calculate how many milliliters of 0.140 M HNO3 should be added to 200 mL containing 2.00 g K2CO3 (FM=138.206 g/mol) to give a pH of 10.15?
Suppose that H2CO3 has Ka1 = 4.10–7, Ka2 = 5.10–11.

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