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A 1.00 liter solution contains 0.37 moles hydrofluoric acid and 0.28 moles potassium fluoride. If 0.14 moles of nitric acid are added to this system, indicate whether the following statements are true or false. (Assume that the volume does not change upon the addition of nitric acid.) A. The number of moles of HF will remain the same. same. increase. B. The number of moles of F will remain the C. The equilibrium concentration of H3O+ will D. The pH will decrease. [HF] [F] E. The ratio of will decrease.

A 1.00 liter solution contains 0.37 moles hydrofluoric acid and 0.28 moles potassium fluoride. If 0.14 moles of nitric acid are added to this system, indicate whether the following statements are true or false. (Assume that the volume does not change upon the addition of nitric acid.) A. The number of moles of HF will remain the same. same. increase. B. The number of moles of F will remain the C. The equilibrium concentration of H3O+ will D. The pH will decrease. [HF] [F] E. The ratio of will decrease.

General Chemistry - Standalone book (MindTap Course List)
General Chemistry - Standalone book (MindTap Course List)
11th Edition
ISBN:9781305580343
Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Publisher:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Chapter17: Solubility And Complex-ion Equilibria
Section: Chapter Questions
Problem 17.100QP: A solution contains 0.00740 M calcium ion. A concentrated sodium fluoride solution is added dropwise...
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A 1.00 liter solution contains 0.37 moles hydrofluoric acid and 0.28 moles potassium fluoride. If 0.14 moles of nitric acid are added to this system, indicate whether the following statements are true or false. (Assume that the volume does not change upon the addition of nitric acid.) A. The number of moles of HF will remain the same. same. increase. B. The number of moles of F will remain the C. The equilibrium concentration of H3O+ will D. The pH will decrease. [HF] [F] E. The ratio of will decrease.
Transcribed Image Text:A 1.00 liter solution contains 0.37 moles hydrofluoric acid and 0.28 moles potassium fluoride. If 0.14 moles of nitric acid are added to this system, indicate whether the following statements are true or false. (Assume that the volume does not change upon the addition of nitric acid.) A. The number of moles of HF will remain the same. same. increase. B. The number of moles of F will remain the C. The equilibrium concentration of H3O+ will D. The pH will decrease. [HF] [F] E. The ratio of will decrease.
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