150exam3W05 - Chemistry 150 Winter 2005 Exam III Name_...

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Chemistry 150 Exam III Name______________________________ Winter 2005 Seminar Hour: ______________________ This exam is worth a total of 50 points. Make sure numerical work is shown in an orderly manner, with the correct number of significant digits. Clearly indicate your answers by underlining or circling. Partial credit will be given only if all work is clearly shown! 1. Consider the phase diagram shown for mercury (II) iodide, HgI 2 , and answer the questions below: 5 pts a. The only point where all three states of matter exist simultaneously. b. The physical state at standard conditions. c. The phase changes occurring as temperature increases while pressure is held at 0.5 atm. d. The physical change occurring along the line joining Point B and Point C. e. The physical change occurring along the line joining Point A and Point B.
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Chemistry 150 Exam III Page 2 2. h-Pinene (C 10 H 16, MM = 136.24) and h-terpinol (C 10 H 18 O, MM = 149.21) are two of the many compounds used in perfumes and cosmetics to give a fresh “pine” scent. At 367 K, the pure
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This note was uploaded on 11/15/2010 for the course CHEM Chem 150 taught by Professor Karenkreutzer during the Winter '05 term at Shoreline.

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150exam3W05 - Chemistry 150 Winter 2005 Exam III Name_...

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