CH 301-Hance-Fall 2004-Test 2

CH 301-Hance-Fall 2004-Test 2 - Version 332 Exam 2...

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Unformatted text preview: Version 332 - Exam 2 - Hance (52025) This print-out should have 25 questions. Mult.iple-choice questions may continue on the next column or page - find all choices before answering. V1:1, V2:3, V3:4, V4:2, V5:3. c/ 001 (part 1 of 1) 4 points Which one of the following isoelectronic ions would be expected to have the largest radius? 1. Sc 3 + ,~-. 2. K+ \ ~ 3. Ca 2 + d, 4. CI- \.t o S2- ",g ~ 002 (part 1 of 1) 4 points The definition of 1 molar is >/Ir- v 1 1 mole of solute in 1 liter of solution. 71 mole of solute mixed with 1000 g of solvent. 3. 1 mole of solute mixed with 1 liter of solvent. J 003 (part 1 of 1) 4 points Consider the reaction of CaCN 2 and water to produce CaC0 3 and NH3 according to the reaction \~ , '\S j CaCN2 + 3 H20----+ CaC03 + 2 NH3 . to.,\, \~ to 0.0'\ How much CaC03 is produced upon reac- tion of 45 g CaCN 2 and 45 g of H 2 0? ~ 1.2 g \0 .\\ 2.3 g 3 56 g '-" 4. g 2 5.19 g 6.250 g 7.750 g \/'" 004 (part 1 of 1) 4 points For the reaction how much CH30H is needed to react with 93.5 g of NH3? 1. 46.8 mol 1~b~ '2 N H " 0\ C t-t, Or' ~\;~~ \1 .0 \ 2.5.50 mol (!)2.75 mol 4.88.1 mol-S\ '1'\ ,-..\~S )C : ; '-:2-- \ 5.3.32 mol 6.11.3 mol 7. 1.31 mol " 005 (part 1 of 1) 4 points Which of the following electron configurations would represent a transition metal?...
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CH 301-Hance-Fall 2004-Test 2 - Version 332 Exam 2...

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