ma Recitation quiz 4

ma Recitation quiz 4 - the[OH c Iron(II ions in solution...

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Chemistry 106 Recitation 2-10 Name: Section: 1. (2 points) Name 7 strong acids - - - - - - - 2. The pH of a .25 M solution of LiZ is 12.3. a. (1 points) (Circle one) LiZ is a(n) acid base b. (2 points) What is the K a of the HZ? 3. (2 points) Complete each sentence with “increases,” “decreases,” or “doesn’t affect.” a. Cl - in solution the pH b. Anions of weak acids
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Unformatted text preview: the [OH-] c. Iron (II) ions in solution the [H + ] d. Cations of strong bases the pH 4. A solution contains 0.317 moles of HCOOH (K a = 1.8 × 10-4 ) and .310 moles of COOH. a. (2 points) What is the pH of this solution? b. (1 points) Briefly explain, in your own words, the concept of a “buffer solution.”...
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