Calculate the [H*] and [OH] in a solution prepared by diluting 0.10 mole of HCN and 0.10 mole of NaCN to 1 liter of water. KHCN = 7.2 x 10-10 [CN"] pH = pKa + log HCN) 0.10 mol/L = 9.14 + log o.10 moi/L 9.14

Calculate the [H*] and [OH] in a solution prepared by diluting 0.10 mole of HCN and 0.10 mole of NaCN to 1 liter of water. KHCN = 7.2 x 10-10 [CN"] pH = pKa + log HCN) 0.10 mol/L = 9.14 + log o.10 moi/L 9.14

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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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

1. Calculate the [H*] and [OH] in a solution prepared by diluting 0.10 mole of HCN and 0.10
mole of NaCN to 1 liter of water. KHCN = 7.2 x 10-10
pH = pKa + log
[CN ]
[HCN])
9.14 + log
0.10 mol/L
0.10 moi/L
9.14

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