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(c) (4 pts) What is the pH of a 0.001 M solution of NH4F (in liquid...
8. (4 pts) What is the pH of a 0.35 M solution of aqueous ammonia, NH? (Ko for ammonia is 1.8 x 10). L 9. (5 pts) The pH of a 0.18 M solution of a weak acid, HA, is 2.85. What would be the percent ionization in a 1.80 M solution of this acid?
what is the ph of a solution that is 0.001 M in HCl? ( show all work)
what is the pH of a solution that is 0.001 M in NaOH? ( show all work)
If the pH of a 0.001 M solution of a substance is 9.0, what does that tell you about the substance ? I It is an acid II It is a base III the substance is completely ionized IV the substance is not completely ionized A I and III B II and III . C I and IV . D II and IV I need help with this ?
Problem 4 (8 points). What is the pH of a 0.890 M NH (aq) solution at room temperature? The base ionization constant of ammonia is Ko = 1.78 10. Round off your answer to 2 decimal places and enter your answer in the box provided with correct units and sig. figs.: The pH of Answer: . He 0.890 M ammonia is): pH =
What would the pH of a solution that contains 25.1 mL of 0.50 M ammonia? What would the pH be if 2.78 mL of 0.0471 M HCl was added to the ammonia solution? Please show all work!!!
7. (6 pts) Calculate the OH- concentration and pH of a 0.02 M ammonia solution.
(5 pts) What is the pH of a solution of 0.445 M aminobenzene hydrochloride? 4. K, 2.51x10 pK, 4.601
2. (5 pts) Find pH of a solution prepared by mixing 45 mL of 0.1 M ammonia and 65 mL of 0.3 M ammonium chloride. K of ammonia is 1.8x10.
What is the pH of a solution containing 0.50 M ammonia and 0.50 M ammonium chloride? What will the pH be after 25mL of 0.20 M of hydrochloric acid has been added to 100.0mL of the solution containing the ammonia and ammonium chloride? What will the pH be after 18mL of 0.25 M of lithium hydroxide has been added to 100.0mL of the solution containing the ammonia and ammonium chloride? The ionization constant for ammonia is 1.8x10-5.