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9. Calculate [OH-] and pH for (a) 1.5 X 10-3 M Sr(OH)2 (b) 2.250g of LiOH in 250.0 mL of solution (c) 1.00 mL of 0.175 M NaOH diluted to 2.00 L (d) a soution formed by adding 5.00 mL of 0.105 M KOH to 15.0 mL of 9.5 X 10-2 M Ca(OH)2 Group of answer choices A.) a) [OH-]= 3.0 x 10-3 M, pH= 11.48 b) [OH-]= 0.3758 M, pH= 13.5750 c) [OH-]= 8.75 x 10-5 M, pH= 4.06 d) [OH-]= 0.17 M, pH= 13.23 B.) a) [OH-]= 3.0 x 10-3 M, pH= 11.48 b) [OH-]= 0.3758 M, pH= 13.5750 c) [OH-]= 8.75 x 10-5 M, pH= 9.942 d) [OH-]= 0.17 M, pH= 13.23 C.) a) [OH-]= 1.5 x 10-3 M, pH= 11.18 b) [OH-]= 0.3758 M, pH= 13.5750 c) [OH-]= 8.75 x 10-5 M, pH= 9.942 d) [OH-]= 0.17 M, pH= 13.23 D.) a) [OH-]= 3.0 x 10-3 M, pH= 2.52 b) [OH-]= 0.3758 M, pH= 0.425 c) [OH-]= 8.75 x 10-5 M, pH= 4.06 d) [OH-]= 0.17 M, pH= 13.23

9. Calculate [OH-] and pH for (a) 1.5 X 10-3 M Sr(OH)2 (b) 2.250g of LiOH in 250.0 mL of solution (c) 1.00 mL of 0.175 M NaOH diluted to 2.00 L (d) a soution formed by adding 5.00 mL of 0.105 M KOH to 15.0 mL of 9.5 X 10-2 M Ca(OH)2 Group of answer choices A.) a) [OH-]= 3.0 x 10-3 M, pH= 11.48 b) [OH-]= 0.3758 M, pH= 13.5750 c) [OH-]= 8.75 x 10-5 M, pH= 4.06 d) [OH-]= 0.17 M, pH= 13.23 B.) a) [OH-]= 3.0 x 10-3 M, pH= 11.48 b) [OH-]= 0.3758 M, pH= 13.5750 c) [OH-]= 8.75 x 10-5 M, pH= 9.942 d) [OH-]= 0.17 M, pH= 13.23 C.) a) [OH-]= 1.5 x 10-3 M, pH= 11.18 b) [OH-]= 0.3758 M, pH= 13.5750 c) [OH-]= 8.75 x 10-5 M, pH= 9.942 d) [OH-]= 0.17 M, pH= 13.23 D.) a) [OH-]= 3.0 x 10-3 M, pH= 2.52 b) [OH-]= 0.3758 M, pH= 0.425 c) [OH-]= 8.75 x 10-5 M, pH= 4.06 d) [OH-]= 0.17 M, pH= 13.23

Chemistry: Principles and Reactions
Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter13: Acids And Bases
Section: Chapter Questions
Problem 27QAP: Find [OH+], [OH-] and the pH of the following solutions. (a) 30.0 mL of a 0.216 M solution of HCI...
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9. Calculate [OH-] and pH for

(a) 1.5 X 10-3 M Sr(OH)2

(b) 2.250g of LiOH in 250.0 mL of solution

(c) 1.00 mL of 0.175 M NaOH diluted to 2.00 L

(d) a soution formed by adding 5.00 mL of 0.105 M KOH to 15.0 mL of 9.5 X 10-2 M Ca(OH)2

Group of answer choices

A.) a) [OH-]= 3.0 x 10-3 M, pH= 11.48

b) [OH-]= 0.3758 M, pH= 13.5750

c) [OH-]= 8.75 x 10-5 M, pH= 4.06

d) [OH-]= 0.17 M, pH= 13.23

 

B.) a) [OH-]= 3.0 x 10-3 M, pH= 11.48

b) [OH-]= 0.3758 M, pH= 13.5750

c) [OH-]= 8.75 x 10-5 M, pH= 9.942

d) [OH-]= 0.17 M, pH= 13.23

 

C.) a) [OH-]= 1.5 x 10-3 M, pH= 11.18

b) [OH-]= 0.3758 M, pH= 13.5750

c) [OH-]= 8.75 x 10-5 M, pH= 9.942

d) [OH-]= 0.17 M, pH= 13.23

 

D.) a) [OH-]= 3.0 x 10-3 M, pH= 2.52

b) [OH-]= 0.3758 M, pH= 0.425

c) [OH-]= 8.75 x 10-5 M, pH= 4.06

d) [OH-]= 0.17 M, pH= 13.23

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