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3 NEXT > < PREV 1 2 Based on your ICE table (Part 1) and the definition of Ka, set up the expression for Ka in order to determine the unknown. Each reaction participant must be represented by one tile. Do not combine terms. Ka = = 6.3 × 10-5 RESET [0] [21.5] [37.7] [0.176] [0.261] [0.880] [1.31] [0.178] [0.888] [x] [2x] [21.5-x] [37.7+x] [0.176-x] [0.261 + x] [0.880 - x] [1.31 + x] [0.178 + x] [0.888 + x] < PREV 1 2 3 Based on your ICE table (Part 1) and the equilibrium expression for Ka (Part 2), determine the pH of the buffer solution. pH = RESET 0 4.2 x 10-5 6.23 4.37 2.4 × 10-11 7.77 9.63 0.880 Determine the pH of a buffer solution by constructing an ICE table, writing the equilibrium constant expression, and using this information to determine the pH. The Ka for HC7H5O2 is 6.3 × 10-5. Complete Parts 1-3 before submitting your answer. 1 2 3 NEXT > The buffer was prepared by dissolving 21.5 g HC-H5O2 and 37.7 g of NaC7H5O2 in 200.0 mL of solution. Fill in the ICE table with the appropriate value for each involved species to determine concentrations of all reactants and products. Initial (M) Change (M) Equilibrium (M) 0.178 HC7H5O2(aq) + H₂O(1) = H3O+(aq) + C7H5O2-(aq) 0 21.5 37.7 0.176 0.261 0.888 +x -x 0.880 - x 1.31 + x 0.178 + x 0.888 + x 0.880 RESET 1.31 21.5-x 37.7 + x 0.176 - x 0.261 + x

3 NEXT > < PREV 1 2 Based on your ICE table (Part 1) and the definition of Ka, set up the expression for Ka in order to determine the unknown. Each reaction participant must be represented by one tile. Do not combine terms. Ka = = 6.3 × 10-5 RESET [0] [21.5] [37.7] [0.176] [0.261] [0.880] [1.31] [0.178] [0.888] [x] [2x] [21.5-x] [37.7+x] [0.176-x] [0.261 + x] [0.880 - x] [1.31 + x] [0.178 + x] [0.888 + x] < PREV 1 2 3 Based on your ICE table (Part 1) and the equilibrium expression for Ka (Part 2), determine the pH of the buffer solution. pH = RESET 0 4.2 x 10-5 6.23 4.37 2.4 × 10-11 7.77 9.63 0.880 Determine the pH of a buffer solution by constructing an ICE table, writing the equilibrium constant expression, and using this information to determine the pH. The Ka for HC7H5O2 is 6.3 × 10-5. Complete Parts 1-3 before submitting your answer. 1 2 3 NEXT > The buffer was prepared by dissolving 21.5 g HC-H5O2 and 37.7 g of NaC7H5O2 in 200.0 mL of solution. Fill in the ICE table with the appropriate value for each involved species to determine concentrations of all reactants and products. Initial (M) Change (M) Equilibrium (M) 0.178 HC7H5O2(aq) + H₂O(1) = H3O+(aq) + C7H5O2-(aq) 0 21.5 37.7 0.176 0.261 0.888 +x -x 0.880 - x 1.31 + x 0.178 + x 0.888 + x 0.880 RESET 1.31 21.5-x 37.7 + x 0.176 - x 0.261 + x

Chemistry
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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3 NEXT > < PREV 1 2 Based on your ICE table (Part 1) and the definition of Ka, set up the expression for Ka in order to determine the unknown. Each reaction participant must be represented by one tile. Do not combine terms. Ka = = 6.3 × 10-5 RESET [0] [21.5] [37.7] [0.176] [0.261] [0.880] [1.31] [0.178] [0.888] [x] [2x] [21.5-x] [37.7+x] [0.176-x] [0.261 + x] [0.880 - x] [1.31 + x] [0.178 + x] [0.888 + x] < PREV 1 2 3 Based on your ICE table (Part 1) and the equilibrium expression for Ka (Part 2), determine the pH of the buffer solution. pH = RESET 0 4.2 x 10-5 6.23 4.37 2.4 × 10-11 7.77 9.63 0.880
Transcribed Image Text:3 NEXT > < PREV 1 2 Based on your ICE table (Part 1) and the definition of Ka, set up the expression for Ka in order to determine the unknown. Each reaction participant must be represented by one tile. Do not combine terms. Ka = = 6.3 × 10-5 RESET [0] [21.5] [37.7] [0.176] [0.261] [0.880] [1.31] [0.178] [0.888] [x] [2x] [21.5-x] [37.7+x] [0.176-x] [0.261 + x] [0.880 - x] [1.31 + x] [0.178 + x] [0.888 + x] < PREV 1 2 3 Based on your ICE table (Part 1) and the equilibrium expression for Ka (Part 2), determine the pH of the buffer solution. pH = RESET 0 4.2 x 10-5 6.23 4.37 2.4 × 10-11 7.77 9.63 0.880
Determine the pH of a buffer solution by constructing an ICE table, writing the equilibrium constant expression, and using this information to determine the pH. The Ka for HC7H5O2 is 6.3 × 10-5. Complete Parts 1-3 before submitting your answer. 1 2 3 NEXT > The buffer was prepared by dissolving 21.5 g HC-H5O2 and 37.7 g of NaC7H5O2 in 200.0 mL of solution. Fill in the ICE table with the appropriate value for each involved species to determine concentrations of all reactants and products. Initial (M) Change (M) Equilibrium (M) 0.178 HC7H5O2(aq) + H₂O(1) = H3O+(aq) + C7H5O2-(aq) 0 21.5 37.7 0.176 0.261 0.888 +x -x 0.880 - x 1.31 + x 0.178 + x 0.888 + x 0.880 RESET 1.31 21.5-x 37.7 + x 0.176 - x 0.261 + x
Transcribed Image Text:Determine the pH of a buffer solution by constructing an ICE table, writing the equilibrium constant expression, and using this information to determine the pH. The Ka for HC7H5O2 is 6.3 × 10-5. Complete Parts 1-3 before submitting your answer. 1 2 3 NEXT > The buffer was prepared by dissolving 21.5 g HC-H5O2 and 37.7 g of NaC7H5O2 in 200.0 mL of solution. Fill in the ICE table with the appropriate value for each involved species to determine concentrations of all reactants and products. Initial (M) Change (M) Equilibrium (M) 0.178 HC7H5O2(aq) + H₂O(1) = H3O+(aq) + C7H5O2-(aq) 0 21.5 37.7 0.176 0.261 0.888 +x -x 0.880 - x 1.31 + x 0.178 + x 0.888 + x 0.880 RESET 1.31 21.5-x 37.7 + x 0.176 - x 0.261 + x
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