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18 Nov 2019
3 Calculate the solubility of copper(í¼ phosphate, clPou in mol. The K" for copper(m phosphate is 1.3 x 10-37 A0.2220 M solution of acetic acid, a weak acid, is also 0.01667 M in potassium sulfate, Kasos, a strong electrolyte. Using activities, calculate the pH of the solution 4. A buffer is prepored by adding 2000 mL of 0.10 M sodium hydroxide to 2000 mL of 0,300 M acetic acid. Calculate the pH of the buffer. 5. The Kap for silver arsenate (Ag Aso4) is 1.2 x 10 a. Calculate the solubility of silver arsenate in water. b. Calculate the concentration of silver ion in a solution prepared by mixing 100 mL of 0.0300 M silver 6. Calculate the pH of a 0.361 M solution of benzoic acid. 7. Calculate the pH of a solution that is 0.0467 M in trimethylamine, (CH)>N. 8. Using activities, calculate the solubility of lead(II) iodide (PbIa) in a solution that is also 0.0333 M in 9. Using activity coefficients, calculate the solubility of silver chromate, Ag CrO4, in a solution that is nitrate (AgNO) with 200 mL Of 0.0150 M sodium arsenate (âAsOJ. 0.0050 M in potassium nitrate. 10. The pH of an acetic acid solution is 2.91. What is the concentration of acetic acid and what is the percent 11. Calculate the ionic strength of a solution that is 0.30 M in ZnSO4 and 0.20 M in BaI2. 12. Calculate the pH of a 0.333 M solution of triethylamine, (CHsCHa)N. 13. Calculate the pH of a 3.33 x 10 M solution of HBr. 14. Predict whether an aqueous solution of the following would be acidic, basic or neutral and write an equation acid ionized? to that supports your choice. 15. The solubility of calcium phosphate, Cas(PO, is 1.79 x 103 M. Calculate the Kp for calcium phosphate. 16 Calculate the pH of a buffer prepared by adding 100 mL of 0.0500 M NoOH to 100 ml of 0.175 M CH COOH What are the molar concentrations of H3O' and Using activities, calculate the solubility of lead(II) iodide in a 0.0100 M solution of potassium nitrate, 17. OH in 0.200 M NaOCI? 18. KNO3.
3 Calculate the solubility of copper(í¼ phosphate, clPou in mol. The K" for copper(m phosphate is 1.3 x 10-37 A0.2220 M solution of acetic acid, a weak acid, is also 0.01667 M in potassium sulfate, Kasos, a strong electrolyte. Using activities, calculate the pH of the solution 4. A buffer is prepored by adding 2000 mL of 0.10 M sodium hydroxide to 2000 mL of 0,300 M acetic acid. Calculate the pH of the buffer. 5. The Kap for silver arsenate (Ag Aso4) is 1.2 x 10 a. Calculate the solubility of silver arsenate in water. b. Calculate the concentration of silver ion in a solution prepared by mixing 100 mL of 0.0300 M silver 6. Calculate the pH of a 0.361 M solution of benzoic acid. 7. Calculate the pH of a solution that is 0.0467 M in trimethylamine, (CH)>N. 8. Using activities, calculate the solubility of lead(II) iodide (PbIa) in a solution that is also 0.0333 M in 9. Using activity coefficients, calculate the solubility of silver chromate, Ag CrO4, in a solution that is nitrate (AgNO) with 200 mL Of 0.0150 M sodium arsenate (âAsOJ. 0.0050 M in potassium nitrate. 10. The pH of an acetic acid solution is 2.91. What is the concentration of acetic acid and what is the percent 11. Calculate the ionic strength of a solution that is 0.30 M in ZnSO4 and 0.20 M in BaI2. 12. Calculate the pH of a 0.333 M solution of triethylamine, (CHsCHa)N. 13. Calculate the pH of a 3.33 x 10 M solution of HBr. 14. Predict whether an aqueous solution of the following would be acidic, basic or neutral and write an equation acid ionized? to that supports your choice. 15. The solubility of calcium phosphate, Cas(PO, is 1.79 x 103 M. Calculate the Kp for calcium phosphate. 16 Calculate the pH of a buffer prepared by adding 100 mL of 0.0500 M NoOH to 100 ml of 0.175 M CH COOH What are the molar concentrations of H3O' and Using activities, calculate the solubility of lead(II) iodide in a 0.0100 M solution of potassium nitrate, 17. OH in 0.200 M NaOCI? 18. KNO3.
Reid WolffLv2
6 Mar 2019