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Unformatted text preview: 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. Boyles 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)? a) The bond in HCl is covalent. b) The bond in HCl is ionic. c) The bond in HCl is polar covalent. d) Not enough information has been provided to determine this. 3. When you increase the temperature of a constant volume of gas from 25 C to 50 C, the pressure of the gas a) Doubles b) Quadruples c) Halves d) Remains the same e) None of these answers 4. Which of the following statements about ionization energy is true ? a) Increases left to right and increases top to bottom on the periodic table. b) Decreases going down a group and increases going across (left to right) on the periodic table....
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This note was uploaded on 11/11/2010 for the course CHEMISTRY CHEM1800 taught by Professor Krista during the Winter '10 term at UOIT.
- Winter '10