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20. If the solubility product of scandium(III) fluoride, SCF3, in pure water is 1.0 x 10-18, What is the solubility of SCF3 1.0 x 10-18 M b. 1.4 x 10S M c. 6.2 10-6 M d. a. 2.0 x 10 M 2.0 10-10 M e.

20. If the solubility product of scandium(III) fluoride, SCF3, in pure water is 1.0 x 10-18, What is the solubility of SCF3 1.0 x 10-18 M b. 1.4 x 10S M c. 6.2 10-6 M d. a. 2.0 x 10 M 2.0 10-10 M e.

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
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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number 20 please!
**Question 19:** When HCl is added to a HF/NaF buffer system, the H₃O⁺ from the strong acid will react with the _____ producing more _____. - a. H₂O, H₂O - b. Cl⁻, HCl - c. HF, F⁻ - d. F⁻, F⁻ - e. F⁻, HF **Question 20:** If the solubility product of scandium(III) fluoride, ScF₃, in pure water is 1.0 x 10⁻¹⁸, what is the solubility of ScF₃? - a. 1.0 x 10⁻¹⁸ M - b. 1.4 x 10⁻⁵ M - c. 6.2 x 10⁻⁶ M - d. 2.0 x 10⁻⁴ M - e. 2.0 x 10⁻¹⁰ M (Note: There are no graphs or diagrams to describe.)
Transcribed Image Text:**Question 19:** When HCl is added to a HF/NaF buffer system, the H₃O⁺ from the strong acid will react with the _____ producing more _____. - a. H₂O, H₂O - b. Cl⁻, HCl - c. HF, F⁻ - d. F⁻, F⁻ - e. F⁻, HF **Question 20:** If the solubility product of scandium(III) fluoride, ScF₃, in pure water is 1.0 x 10⁻¹⁸, what is the solubility of ScF₃? - a. 1.0 x 10⁻¹⁸ M - b. 1.4 x 10⁻⁵ M - c. 6.2 x 10⁻⁶ M - d. 2.0 x 10⁻⁴ M - e. 2.0 x 10⁻¹⁰ M (Note: There are no graphs or diagrams to describe.)
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