What is the concentration if the initial concentration of fluoride ions at equilibrium in a sample of hydrofluoric acid of hydrofluoric acid is 0.35 M and the K is 7.4 x 10-4M?

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
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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What is the concentration
of fluoride ions at equilibrium in a sample of hydrofluoric acid
if the initial concentration of hydrofluoric acid is 0.35 M and the Kc is 7.4 x 10-4M?
Transcribed Image Text:What is the concentration of fluoride ions at equilibrium in a sample of hydrofluoric acid if the initial concentration of hydrofluoric acid is 0.35 M and the Kc is 7.4 x 10-4M?
Expert Solution
Step 1

We will first construct the ICE table and we will write the expression for Kc. and from that we can calculate the equilibrium concentration of required species.

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