[Klausmeyer] Exam 2 Practice

[Klausmeyer] Exam 2 Practice - Practice Exam 2 1. Which of...

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Practice Exam 2     1.         Which of the following is a nonelectrolyte when dissolved in water?                                      a) sodium chloride         b) sugar             c) copper sulfate            d) calcium chloride        e) ammonia   2.         Which of the following is predicted to be insoluble in water?                                      a) NaBr            b) NH 4 Cl          c) FeS               d) (NH 4 ) 2 S       e) K 2 CO 3     3.         The oxidation number of sulfur in S 2 O 3 2-  is:                           a) +8                b) +6                c) +4                d) +3                 e) +2       4.         What volume of 0.150 M NaOH solution is needed to react completely with 3.45 g iodine  according to the equation:                                     3I 2   +  6NaOH   5NaI + NaIO 3  + H 2 O                           a) 181 mL         b) 45.3 mL       c) 4.08 mL       d) 2.04 mL       e) 1.02 mL
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This note was uploaded on 04/08/2008 for the course CHE 1301 taught by Professor Klausmeyer during the Spring '08 term at Baylor.

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[Klausmeyer] Exam 2 Practice - Practice Exam 2 1. Which of...

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