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sample_midterm_2 - August 5 2010 Name Student CHEM 1800...

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1 August 5, 2010 Name:__________________ Student #:__________________ CHEM 1800 Practice Test #2 (70 marks total) Length: 1.5 hours Part I: Multiple choice, circle the correct answer ( 1 mark each = 10 marks total ) 1. Boyle’s Law states as follows: a) The pressure of a sample of gas at a given temperature is directly proportional to the volume of the gas. b) The volume occupied by any sample of gas at a constant pressure is directly proportional to the temperature. c) The volume of a sample of gas at a given temperature is inversely proportional to the pressure of the gas. d) The volume occupied by any sample of gas at a constant pressure is inversely proportional to the temperature. 2. What type of bond is present in HCl (given the following electronegativities H = 2.1, Cl = 3.0)? 3. When you increase the temperature of a constant volume of gas from 25 ºC to 50 ºC, the pressure of the gas…
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