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Question 13 Determine the pH of a 0.65 M solution of HCO,K. The value of Ka for HCOOH is 1.8 x 10. 2 NEXT > Based on the given values, set up ICE table in order to determine the unknown. HCOO (aq) H̟O(1) OH(aq) HCOOH(aq) + Initial (M) Change (M) Equilibrium (M) 5 RESET 0.65 1.8 x 104 0.33 +x -x +2x -2x 0.65 + x 0.65 - x 0.65 + 2x 0.65 - 2x 1.8 x 104 + x 1.8 x 10-x 1.8 x 10 + 2x 1.8 x 10-2x

Question 13 Determine the pH of a 0.65 M solution of HCO,K. The value of Ka for HCOOH is 1.8 x 10. 2 NEXT > Based on the given values, set up ICE table in order to determine the unknown. HCOO (aq) H̟O(1) OH(aq) HCOOH(aq) + Initial (M) Change (M) Equilibrium (M) 5 RESET 0.65 1.8 x 104 0.33 +x -x +2x -2x 0.65 + x 0.65 - x 0.65 + 2x 0.65 - 2x 1.8 x 104 + x 1.8 x 10-x 1.8 x 10 + 2x 1.8 x 10-2x

Chemistry & Chemical Reactivity
Chemistry & Chemical Reactivity
9th Edition
ISBN:9781133949640
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter16: Principles Of Chemical Reactivity: The Chemistry Of Acids And Bases
Section16.2: Water And Ph Scale
Problem 3RC: If the pH of a solution containing the strong base Sr(OH)2 is 10.46 at 25C, what is the...
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Question 13 Determine the pH of a 0.65 M solution of HCO,K. The value of Ka for HCOOH is 1.8 x 104. 1 2 NEXT > Based on the given values, set up ICE table in order to determine the unknown. HCOO (aq) H̟O(1) OH(aq) HCOOH(aq) + Initial (M) Change (M) Equilibrium (M) 5 RESET 0.65 1.8 x 104 0.33 +x -x +2x -2x 0.65 + x 0.65 - x 0.65 + 2x 0.65 - 2x 1.8 x 10* + x 1.8 x 10-x 1.8 x 10* + 2x 1.8 x 10-2x
Transcribed Image Text:Question 13 Determine the pH of a 0.65 M solution of HCO,K. The value of Ka for HCOOH is 1.8 x 104. 1 2 NEXT > Based on the given values, set up ICE table in order to determine the unknown. HCOO (aq) H̟O(1) OH(aq) HCOOH(aq) + Initial (M) Change (M) Equilibrium (M) 5 RESET 0.65 1.8 x 104 0.33 +x -x +2x -2x 0.65 + x 0.65 - x 0.65 + 2x 0.65 - 2x 1.8 x 10* + x 1.8 x 10-x 1.8 x 10* + 2x 1.8 x 10-2x
Determine the pH of a 0.65 M solution of HCO,K. The value of Ka for HCOOH is 1.8 x 10. PREV 1 3 NEXT Based on your ICE table and definition of Kb, set up the expression for Kb in order to determine the unknown. Do not combine or simplify terms. K, %3D 5 RESET [0] [0.65] [1.8 x 10) [0.33] [x] [2x] [2x]? [0.65 + x] [0.65 - x] [0.65 + 2x] [0.65 - 2x] [1.8 x 10* + x] (1.8 × 10* - x] [1.8 x 10* + 2x] [1.8 x 10*- 2x] 1.8 × 10* 1.8 x 1010 5.6 x 1011
Transcribed Image Text:Determine the pH of a 0.65 M solution of HCO,K. The value of Ka for HCOOH is 1.8 x 10. PREV 1 3 NEXT Based on your ICE table and definition of Kb, set up the expression for Kb in order to determine the unknown. Do not combine or simplify terms. K, %3D 5 RESET [0] [0.65] [1.8 x 10) [0.33] [x] [2x] [2x]? [0.65 + x] [0.65 - x] [0.65 + 2x] [0.65 - 2x] [1.8 x 10* + x] (1.8 × 10* - x] [1.8 x 10* + 2x] [1.8 x 10*- 2x] 1.8 × 10* 1.8 x 1010 5.6 x 1011
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