A33nyafe - DAWSON COLLEGE DEPARTMENT OF CHEMISTRY &...

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DAWSON COLLEGE DEPARTMENT OF CHEMISTRY & CHEMICAL TECHNOLOGY FINAL EXAMINATION CHEMISTRY 202-NYA-05 December 15, 2003 2:00-5:00 PM Print your Name:__________________________________________ Student Number:____________________________ INSTRUCTORS : Please circle the name of your instructor: J. Ali D. Baril T. Bui I. Dionne H. Doan R. Iyengar D. Montecalvo B. Laquoc S. Mutic R. Squire D. Vukadin INSTRUCTIONS : This exam set consists of 17 questions. Please ensure that you have a complete set. Answer all questions in the space provided. 1. Calculators may not be shared. Programmable calculators are not permitted. 2. No books or extra paper are permitted. 3. In order to obtain full credit, you must show the method used to solve all problems involving calculations and express your answers to the correct number of significant figures. 4. Your attention is drawn to the College policy on cheating. 5. A Periodic Table is provided. You may detach the Periodic Table. USEFUL DATA : Bohr energy B = 2.178 x 10 18 J Rydberg constant R H = 1.0974 x 10 7 m 1 Gas constant R = 0.08206 L & atm & mol 1 & K 1 = 8.314 L & kPa & mol 1 & K 1 Avogadro s number N A = 6.02 x 10 23 mol 1 1 atm = 760 mm Hg = 101.3 kPa = 760 torr Planck s constant h = 6.626 x 10 34 J & s Speed of light c = 2.998 x 10 8 m & s 1 1 J = 1 kg & m 2 & s 2 MARK DISTRIBUTION 1. /8 2. /5 3. /7 4. /10 5. /4 6. /4 7. /4 8. /9 9. /4 10. /5 11. /12 12. /10 13. /4 14. /4 15. /4 16. /3 17. /3 TOTAL /100
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- 2 - 1. (a) Write the name of each of the following compounds: K 2 HPO 4 CuSO 4 FeBr 2 S 2 O 7 (b) Write the formula of each of the following compounds: Magnesium sulphide Calcium hydroxide Sodium dichromate Phosphorus pentachloride (4 marks) (4 marks)
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- 3 - 2. Allicin is the compound responsible for the characteristic smell of garlic. Analysis of the
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A33nyafe - DAWSON COLLEGE DEPARTMENT OF CHEMISTRY &...

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