Determine the mass of solid NaCH:COO that must be dissolved in an existing 500.0 mL solution of 0.200 M CH:COOH to form a buffer with a pH equal to 5.00. The value of Ka for CH:COOH is 1.8 x 10-5. 1 3 NEXT > Let x represent the original concentration of CH:COO in the water. Based on the given values, set up the ICE table in order to determine the unknown. CH.COОH(аq) + H:O(1) H:O*(aq) + CH:COO (aq) Initial (M) Change (M) Equilibrium (M) 5 RESET 0.200 5.00 -5.00 1.0 x 10 -1.0 x 10 1.0 x 10 -1.0 x 105 1.8 x 10 -1.8 x 10 x + 5.00 x - 5.00 x+ 1.0 x 10 x - 1.0 x 10 x + 1.0 x 10 x - 1.0 x 10 x+ 1.8 x 10 x - 1.8 x 10

Determine the mass of solid NaCH:COO that must be dissolved in an existing 500.0 mL solution of 0.200 M CH:COOH to form a buffer with a pH equal to 5.00. The value of Ka for CH:COOH is 1.8 x 10-5. 1 3 NEXT > Let x represent the original concentration of CH:COO in the water. Based on the given values, set up the ICE table in order to determine the unknown. CH.COОH(аq) + H:O(1) H:O*(aq) + CH:COO (aq) Initial (M) Change (M) Equilibrium (M) 5 RESET 0.200 5.00 -5.00 1.0 x 10 -1.0 x 10 1.0 x 10 -1.0 x 105 1.8 x 10 -1.8 x 10 x + 5.00 x - 5.00 x+ 1.0 x 10 x - 1.0 x 10 x + 1.0 x 10 x - 1.0 x 10 x+ 1.8 x 10 x - 1.8 x 10

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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