Question 10 3 pts What is the pH of an aqueous 0.0025 M NaOH solution? 10,20...
What is the pH of an aqueous solution contains 0.0025 M of Hydroxide ion? 2.60 3.60 10.40 11.40 8.40
36. What is the pH of a 0.0025 M Ba(OH)2 solution? a. 8.70 b. 11.40 c. 2.60 d. 11.70 e. 2.30
5. (4 pts) Calculate the pH of a 0.0025 M aqueous solution of strontium hydroxide, Sr(OH). 5. (4 pts) Calcula pH =
4 questions What is the pH of egg whites with [OH-] = 1.2 x 10-5 M? A 9.08 3.4.92 C. 11.00 D. 10.50 O E. 12.08 QUESTION 26 What is the pH of an aqueous solution contains 0.0025 M of Hydroxide ion? 2.60 3.60 10.40 11.40 8.40 A 30. mL of a 0.50M solution of NaOH is titrated with 0.50M HNO3. Calculate the pH of the solution after 30. mL of HNO3 has been added? 0.30 0.50 7.0 5.0 3.0...
Kb for NH3 is 1.8 x 10-). What is the pH of a 0.35 M aqueous solution of NH3? O a. 9.71 b. 4.86 c. 9.14 d. 2.60 e. 11.40
what is the pH of an aqueous solution at 25 C in which [OH-] is 0.0025M? A.)+2.60 B.)-2.60 C.)+11.40 D.)-11.40 E.)-2.25
Question 28 3 pts What is the pH of an aqueous solution after 10.0 mL of 0.20 M NaOH is added to a 35.0 mL of 0.30 MHCIO? 05.12 2.77 O 3.48 6.89
Question 29 3 pts What is the pH of an aqueous solution after 20.0 mL of 0.60 M NaOH is added to a 40.0 ml. of 0.30 MH2C2O4? O 4.26 7.95 O 2.71 8.31
please show full work for understanding purposes:) 5. (4 pts) Calculate the pH of a 0.0025 M aqueous solution of strontium hydroxide, Sr(OH). Sr(OH)2 = Srz + 20H .0025 - x + x + 2x o rood .0025 - Kb = (2x² 4 = 6.5*103 0.0025 ) pH = 6. (6 pts) Calculate the pH of a 0.175 M NH; aqueous solution. K. for NH, is 1.8 x 10. pH = 180 7. (10 pts) Determine the pH of a...
9. (10) Calculate the pH of 5x 10' M aqueous NaOH solution (systematic treatment)