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11 Nov 2019
rs Consider a o.70 solutio of HOCI. If the molarity The percent dissociation would not change was decreased to 0.3 M, which of the following statements wos be trae? B) The percent dissociation would increase. C) The percent dissociation would decrease. D) The equilibrium constant would stay the same. E) Two of these 19. Which of the following reactions is associated with the definition of K? E) None of these 20. The conjugate acid and conjugate base of bicarbonate ion, HCOs, are, respectively: A) HO and OH B) H3O and CO32 C) H-CO, and OH D) H-COs and COs2 E) COs and OH 21. What is the pH of a 0.48 MKCI solution? A) 0.32 B) 7.00 C) 13.68 D) 2.40 E) 9.20 2. Calculate the K, for an unknown monoprotic acid HX, given that a solution of 0.37 MLiX ha C) 2.3 x 103 A) 1.7 x 10-10 B) 4.7 x 10-10
rs Consider a o.70 solutio of HOCI. If the molarity The percent dissociation would not change was decreased to 0.3 M, which of the following statements wos be trae? B) The percent dissociation would increase. C) The percent dissociation would decrease. D) The equilibrium constant would stay the same. E) Two of these 19. Which of the following reactions is associated with the definition of K? E) None of these 20. The conjugate acid and conjugate base of bicarbonate ion, HCOs, are, respectively: A) HO and OH B) H3O and CO32 C) H-CO, and OH D) H-COs and COs2 E) COs and OH 21. What is the pH of a 0.48 MKCI solution? A) 0.32 B) 7.00 C) 13.68 D) 2.40 E) 9.20 2. Calculate the K, for an unknown monoprotic acid HX, given that a solution of 0.37 MLiX ha C) 2.3 x 103 A) 1.7 x 10-10 B) 4.7 x 10-10
Jean KeelingLv2
30 Jul 2019