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7 Written questions

6 Multiple choice questions

  1. KOH, HI
  2. Elven 1.1
  3. 3.57 cat. blue grape
  4. 21.2
  5. 0.0856
  6. NaF

6 True/False questions

  1. Calculate the pH of a solution prepared by dissolving 0.750 mol of NH3 and 0.250 mol of NH4Cl in water sufficient to yield 1.00 L of solution. The Kb of ammonia is 1.77 x 10^-5.7.00

          

  2. Of the following solutions which has the greatest buffering capacity?0.0176 M NH3

          

  3. Of the following solutions which has the greatest buffering capacity?0.821 M HC2H3O2 and 0.713 M NaC2H3O2

          

  4. The molar solubility of _________ is not affected by the pH of the solution/1.9 x 10^-4

          

  5. The Henderson-Hasselbalch equation is __________.0.821 M HF and 0.909 M NaF

          

  6. In which one of the following solution is silver chloride the most soluble?RbOH, HBr