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24 20.0 mL of a 0.100 M butanoic acid solution is titrated with a 0.250 M solution of Ba(OH)2 solution. What is the pH of the solution after the addition of 3.6 ml of titrant? Butanoic acid, HCH,O2, has a K, value of 1.51 x 105 ut of estion O a. 6.21 O b. 5.88 Oc. 5.77 O d. 5.03 O e. 5.34 A solution is made by dissolving 45.00 grams of acetic acid and 9.75 grams of sodium acetate in 1500.00 mL of water. What is the pH of the solution? The Ka of acetic acid is 1.8 x 10-5. O a. 4.65 O b. 6.98 O c. 3.94 O d. 5.65 O e. 4.95 What is the solubility, in moles per liter, of A,B (Kp = 8.1 x 10-12) in 0.0300 M X2B solution? A has a charge of +1 and X has a charge of +1 and X2B is fully dissociated in water. O a. 2.7 x 10-10 O b. 2.5 x 10-11 O c. 4.0 x 10-8 O d. 4.0 x 10-10 O e. 8.0 x 10-8

24 20.0 mL of a 0.100 M butanoic acid solution is titrated with a 0.250 M solution of Ba(OH)2 solution. What is the pH of the solution after the addition of 3.6 ml of titrant? Butanoic acid, HCH,O2, has a K, value of 1.51 x 105 ut of estion O a. 6.21 O b. 5.88 Oc. 5.77 O d. 5.03 O e. 5.34 A solution is made by dissolving 45.00 grams of acetic acid and 9.75 grams of sodium acetate in 1500.00 mL of water. What is the pH of the solution? The Ka of acetic acid is 1.8 x 10-5. O a. 4.65 O b. 6.98 O c. 3.94 O d. 5.65 O e. 4.95 What is the solubility, in moles per liter, of A,B (Kp = 8.1 x 10-12) in 0.0300 M X2B solution? A has a charge of +1 and X has a charge of +1 and X2B is fully dissociated in water. O a. 2.7 x 10-10 O b. 2.5 x 10-11 O c. 4.0 x 10-8 O d. 4.0 x 10-10 O e. 8.0 x 10-8

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
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24 20.0 mL of a 0.100 M butanoic acid solution is titrated with a 0.250 M solution of Ba(OH)2 solution. What is the pH of the solution after the addition of 3.6 ml of titrant? Butanoic acid, HC H,O2, has a K, value of 1.51 x 10-5 ut of estion O a. 6.21 O b. 5.88 O c. 5.77 O d. 5.03 O e. 5.34 A solution is made by dissolving 45.00 grams of acetic acid and 9.75 grams of sodium acetate in 1500.00 mL of water. What is the pH of the solution? The Ka of acetic acid is 1.8 x 10-5. O a. 4.65 O b. 6.98 O c. 3.94 O d. 5.65 O e. 4.95 What is the solubility, in moles per liter, of A,B (Ko = 8.1 x 10-12) in 0.0300 M X2B solution? A has a charge of +1 and X has a charge of +1 and X2B is fully dissociated in water. O a. 2.7 x 10 10 O b. 2.5 x 10-11 O c. 4.0 x 10-8 O d. 4.0 x 10-10 O e. 8.0 x 10-8 The pK, for HCN(aq) is 9.21. What is the pH of a 1.245 M solution of NaCN? a. 11.95 O b. 1.24 O c. 11.65 O d. 2.35 Oe. 11.25
Transcribed Image Text:24 20.0 mL of a 0.100 M butanoic acid solution is titrated with a 0.250 M solution of Ba(OH)2 solution. What is the pH of the solution after the addition of 3.6 ml of titrant? Butanoic acid, HC H,O2, has a K, value of 1.51 x 10-5 ut of estion O a. 6.21 O b. 5.88 O c. 5.77 O d. 5.03 O e. 5.34 A solution is made by dissolving 45.00 grams of acetic acid and 9.75 grams of sodium acetate in 1500.00 mL of water. What is the pH of the solution? The Ka of acetic acid is 1.8 x 10-5. O a. 4.65 O b. 6.98 O c. 3.94 O d. 5.65 O e. 4.95 What is the solubility, in moles per liter, of A,B (Ko = 8.1 x 10-12) in 0.0300 M X2B solution? A has a charge of +1 and X has a charge of +1 and X2B is fully dissociated in water. O a. 2.7 x 10 10 O b. 2.5 x 10-11 O c. 4.0 x 10-8 O d. 4.0 x 10-10 O e. 8.0 x 10-8 The pK, for HCN(aq) is 9.21. What is the pH of a 1.245 M solution of NaCN? a. 11.95 O b. 1.24 O c. 11.65 O d. 2.35 Oe. 11.25
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