exam 1 practice

exam 1 practice - Name_ School_ COLLEGE IN HIGH SCHOOL 2006...

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Name______________________________ School____________________________ COLLEGE IN HIGH SCHOOL EXAM 1 - 1 HOUR 2006 - 2007 TUESDAY, OCTOBER 24 INSTRUCTIONS PRINT YOUR NAME AND SCHOOL AT THE TOP OF THIS PAGE. DO NOT TEAR ANY PAGES OFF YOUR EXAM, EXCEPT THE PERIODIC CHART. The exam contains 14 multiple-choice questions (6 points each) to be answered on the machine-scored sheet, using a #2 pencil. Be sure to write and code in your name on this sheet. No other I.D. is required on this sheet. Do all your working on the exam sheets. The last 16 points will be given for your written answers to Question 15 and to instructions marked *** in 5 of the questions. Write your answers clearly on the exam sheets. Be sure to show your work. TURN IN THE WHOLE EXAM and the MACHINE-SCORED SHEET. 1 amu = 1.66 x 10 -24 g Avogadro’s number = 6.02 x 10 23 /mol M = mol/L A periodic chart is attached; the atomic weight (molar mass) is printed below the symbol for each element. You are expected to use the information on this chart and the data above, where required in the exam. Solubility rules and a stoichiometry flow chart are on the reverse of the periodic chart. Checking Did you read the question and responses correctly? Did you check your calculations? Did you check the units? Does your answer make sense? GOOD LUCK
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Solubility Rules . 1. Group IA and Ammonium compounds are soluble Exceptions: None 2. Acetates and nitrates are soluble. Exceptions: None 3. Most chlorides, bromides and iodides are soluble. Exceptions : AgCl, Hg 2 Cl 2 , PbCl 2 , and analogous bromides and iodides. 4. Most sulfates are soluble. Exceptions: CaSO 4 , SrSO 4 , BaSO 4 , Ag 2 SO 4 , Hg 2 SO 4 , PbSO 4 . 5.
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This note was uploaded on 05/16/2008 for the course CHEM 0110 taught by Professor Petoud during the Fall '08 term at Pittsburgh.

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exam 1 practice - Name_ School_ COLLEGE IN HIGH SCHOOL 2006...

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