Chem_150_Exam_III_Key_W05

Chem_150_Exam_III_Key_W05 - Chemistry 150 Winter 2005 Exam...

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Chemistry 150 Exam 111 Name df, 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! Consider the phase diagram shown for mercury (11) iodide, HgIz, ,d the questions below: 5 pts SCP I27 'C 259 "C 354 OC Temperature (not lo scale) The only point where all three states of matter exist simultaneously. 13 The physical state at standard conditions. The phase changes occurring as temperature increases while pressure is held at 0.5 atm. The physical change occurring along the line joining Point B and Point C. The physical change occurring along the line joining Point A and Point B.
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Chemistry 150 Exam 111 Page 2 P-Pinene (C10H16, MM = 136.24) and a-terpinol (Cl&l180, MM = 149.21) are two of the many compounds used in perfimes and cosmetics to give a fresh "pine" scent. At
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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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Chem_150_Exam_III_Key_W05 - Chemistry 150 Winter 2005 Exam...

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