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19) Selenous acid (H₂SeO3) is a diprotic acid, for which Kal = 4.5 × 10-3 and K₁2= 5.0 × 10-8. Determine the concentration of selenite (SeO32-) in a 0.21 M selenous acid solution. A) 5.0 × 10-8 M B) 9.5 × 10-11 M C) 0.10 M D) 2.1 x 10-2 M E) 4.5 × 10-3 M

19) Selenous acid (H₂SeO3) is a diprotic acid, for which Kal = 4.5 × 10-3 and K₁2= 5.0 × 10-8. Determine the concentration of selenite (SeO32-) in a 0.21 M selenous acid solution. A) 5.0 × 10-8 M B) 9.5 × 10-11 M C) 0.10 M D) 2.1 x 10-2 M E) 4.5 × 10-3 M

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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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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19) Selenous acid (H₂SeO3) is a diprotic acid, for which Kal = 4.5 × 10-3 and K₁2= 5.0 × 10-8. Determine the concentration of selenite (SeO32-) in a 0.21 M selenous acid solution. SUOME A) 5.0 x 10-8 M B) 9.5 x 10-11 M C) 0.10 M D) 2.1 x 10-2 M E) 4.5 x 10-3 M
Transcribed Image Text:19) Selenous acid (H₂SeO3) is a diprotic acid, for which Kal = 4.5 × 10-3 and K₁2= 5.0 × 10-8. Determine the concentration of selenite (SeO32-) in a 0.21 M selenous acid solution. SUOME A) 5.0 x 10-8 M B) 9.5 x 10-11 M C) 0.10 M D) 2.1 x 10-2 M E) 4.5 x 10-3 M
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