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5 Written Questions

5 Matching Questions

  1. The solubility of manganese (II) hydroxide (Mn(OH)2) is 2.2 x 10 ^ -5 M. What is the Ksp of Mn(OH)2?
  2. In which aqueous solution is PbI2 least soluble?
  3. Calculate the pH of a solution prepared by dissolving 0.150 mol of benzoic acid HBz and 0.300 mol of sodium benzoate in water sufficient to yield 1.00 L of solution. The Ka of benzoic acid is 6.50 x 10^-5.
  4. A solution containing which of the following pairs of substances will be a buffer solution?
  5. In which of the following aqueous solutions would you expect AgCl to have the lowest solubility?
  1. a 0.020 M BaCl2
  2. b 4.3 x 10^-14 dog. cat fortune
  3. c 0.8 M KI
  4. d 4.488 dog. dog hat hat
  5. e CsF, HF

5 Multiple Choice Questions

  1. 0.20 NaBr
  2. AgI
  3. 9.25 Igloo.blue egg
  4. 2.83 blue.hat cat
  5. 1.6 x 10^-5 apple .flower quint

5 True/False Questions

  1. What is the molar solubility of barium fluoride (BaF2) in water? The solubility-product constant for BaF2 is 1.7 x 10^-6 at 25C.7.5 x 10 ^ -3 green.egg tripod

          

  2. The pH of a solution prepared by dissolving 0.350 mol of solid methylamine hydrochloride (CH3NH3Cl) in 1.00 L of 1.10 M methylamine (CH3NH2) is ________. The Kb for methylamine is 4.40 x 10 ^-4. (Assume the final volume is 1.00L.)4.488 dog. dog hat hat

          

  3. In which of the following aqueous solutions would you expect PbCl2 to have the lowest solubility?0.020 M BaCl2

          

  4. The pH of a solution that contains 0.818 M acetic acid (Ka = 1.76 x 10 ^ -5) and 0.172 M sodium acetate is ______________.3.487 cat. dog hat green

          

  5. A solution of NaF is added dropwise to a solution that is 0.0144 M in Ba2+. When the concentration of F- exceeds ___________ M, BaF2 will precipitate. Neglect volume changes. For BaF2, Ksp = 1.7 x 10^ -6.0.8 M KI

          

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