Exam2Cv1_103F09_KEY - WINGRAVE Chem103 EXAM 2Cv1- KEY Fall,...

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Unformatted text preview: WINGRAVE Chem103 EXAM 2Cv1- KEY Fall, 2009 NAME _______________________________________ SECTION # ________ INSTRUCTIONS: PLEASE READ & GOOD LUCK ! ! ! (124 pts) Put your name and section # on page 1 of test. Exam time is 3:30 to 5:30 pm. For full credit, turn your exam in on time. No penalty for guessing, so don't leave any answers blank. Leave all pages of your exam stapled together. You may lose credit for lost pages. On problems , show all your work for full and/or partial credit. When you finish , tear off Periodic Table & put exam in envelope with your section number. NOTE: Data tables on last page of exam POSSIBLY USEFUL INFORMATION: h = 6.63 x10- 34 J sec M R = 0.08206 atm L mole K = 8.314 J mole K E photon = 2.18 x10- 18 J ( ) 1 n 2- 1 n i 2 M Water at 25C Density of = 1.00 g mL NOMENCLATURE ( 2 pts each blank) Fill in blank with appropriate answer. SYMBOL NAME 1 sulfur trioxide 2. S 2 O 8- 2 persulfate (Anion) 3. bromous acid 4. Pb SO 4 ( ) 2 lead(IV) sulfate OR plumbic sulfate 5. ferric oxalate WINGRAVE Chem103 EXAM 2Cv1- KEY Fall, 2009 MULTIPLE CHOICE (3 Points each) Page Score 6. __d__ When, and , react, the net 1 10/ ionic equation is, 2 12/ 3 15/ 4 12/ 5 12/ 6 12/ 7 15/ 7. __b__ The molecule, CuOH, is best described as a(n), 8 20/ a. strong electrolyte b. weak electrolyte 9 16/ c. non-electrolyte d. alcohol 10- - - e. both c and d 11- - - 8. __b__ What is the normality of a 0.0060 M MnPO 4 12- - - solution? Total 124/ a. 0.036 N b. 0.018 N c. 0.012 N d. 0.0060 N e. 0.0020 N 9. __b__ Arrange the following in order of most to least oxidized. . CH 3 CH 3 II. CH 3 CH 2- OH III . CHC O || H a. > I > III b. > II > I c. > I > II d. > II > III e. > III > I 2 WINGRAVE Chem103 EXAM 2Cv1- KEY Fall, 2009 MULTIPLE CHOICE (3 Points each) 10. __c__ Which of the following molecules exhibits optical isomerism? a. 1-chloropropane b. 1-chlorobutane c. 2- chlorobutane d. 2-chloro-2-methylpropane e. 1-chloro-2-methylpropane 11. __c__ If 100.0 mL of 0.10 M KCl is mixed with 100.0 mL 0.10 M KBr, what is the concentration of potassium and bromide ions, respectively, in the resulting solution? a. 0.05M, 0.10M b. 0.05M, 0.05M c. 0.1M, 0.05M d. 0.10M, 0.10M e. 0.20M, 0.10M 12. __b__ The distinguishing characteristic of all electrolyte solutions is that they: a. contain molecules. b. conduct electricity....
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Exam2Cv1_103F09_KEY - WINGRAVE Chem103 EXAM 2Cv1- KEY Fall,...

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