Chem practice exam 3- Spring 2006 - Sparks

Chem practice exam 3- Spring 2006 - Sparks - CH 305, Fall...

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Unformatted text preview: CH 305, Fall 2006 Dr. Sparks Practice Exam 3 Version #: ZZZ The directions that will be on your real exam: This exam has XX multiple-choice questions. Bubble in your answer in pencil on the scantron provided. You must also write and bubble in your name, EID, and VERSION NUMBER (see version number above). All multiple-choice questions are worth XX points each. 1. Describe coal switching A. utilizing coal naturally lower in sulfur content B. utilizing coal naturally higher in sulfur content C. utilizing coal naturally lower in nitrogen content D. utilizing coal naturally higher in nitrogen content Consider the following two half-reactions for questions 2-4: Half-reaction X: Ag Ag + Half-reaction Y: 2 HBrO + 2 H + Br 2 + 2 H 2 O 2. You would balance half-reaction X by adding ___________ and would classify this reaction as a(n) ________________ reaction. A. 1 electron to the right; oxidation B. 1 electron to the right; reduction C. 1 electron to the left; oxidation D. 1 electron to the left; reduction E. 2 electrons to the right; oxidation F. 2 electrons to the right; reduction G. 2 electrons to the left; oxidation H. 2 electrons to the left; reduction 3. You would balance half-reaction X by adding ___________ and would classify this reaction as a(n) ________________ reaction....
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Chem practice exam 3- Spring 2006 - Sparks - CH 305, Fall...

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