101_MT-Summer_2012

I ii and iii 4 14 which one of the following

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Unformatted text preview: you create a 0.300 M solution of nitric acid if you originally had 30.00 mL of 0.500 M nitric acid in a flask? A. Add 50.0 mL of water to the flask. B. Add 20.0 mL of water to the flask. C. Dilute the solution to a final volume of 20.0 mL. D. Add 18.0 mL of water to the flask. E. Dilute the solution to a final volume of 18.0 mL. ____ 12. A hypothetical element Z has two stable isotopes: Z- 46 = 46.046 amu 64.08 % Z- 52 = 50.826 amu 35.92 % What is the average atomic mass of the element (in amu)? A. 47.76 B. 48.44 C. 49.11 D. 48.50 E. 47.44 ____ 13. Which of the following is/are assumed in the kinetic molecular theory of ideal gases? I. The molecules of gas all move at the same speed. II. The molecules of gas all have negligible volume. III. The molecules of gas exert no attractive forces on each other. A. I only B. I and II only C. I and III only D. II and III only E. I, II, and III 4 ____ 14. Which one of the following sets of quantum numbers is not possible? n l ml ms A. 6...
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This note was uploaded on 07/13/2013 for the course CHEM 102 taught by Professor G during the Winter '12 term at UBC.

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