EXam 1 103A SPR 07 A - SPR 07 1 FORM A The University of...

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SPR 07 1 FORM A The University of Arizona Chem. 103A Spring 2007 Sections 1,2 Wayne E. Wesolowski, PhD EXAM 1 THE FOLLOWING MUST BE COMPLETELY FILLED-IN OR YOUR EXAM WILL NOT BE GRADED. NAME: PRINT (clearly)___________________________________________________ my signature below certifies that I have used a calculator for numerical calculations only- NAME-- SIGN ______________________________________________________ discussion section Check Wed 2 PM ___ Wed 3 PM ________ THERE IS A 3-POINT PENALTY FOR ILLEGIBLE NAMES or Scantron corrections DIRECTIONS ●DO NOT OPEN THE EXAM UNTIL INSTRUCTED TO DO SO. ●DO NOT WRITE ANYTHING ON THE REFERENCE TABLES, IF INCLUDED. ●KEEP ALL PAPERS IN FRONT OF YOU, ON YOUR DESK AT ALL TIMES. ●CROSS OUT ANY SCRAP WORK THAT YOU DO NOT WANT INCLUDED IN YOUR ANSWERS. ●FOR MULTIPLE CHOICE QUESTIONS, CIRCLE THE LETTER OR NUMBER OF THE CHOICE THAT BEST ANSWERS THE QUESTION. UNLESS NOTED THERE IS ONLY ONE CORRECT CHOICE. IF MORE THAN ONE CHOICE IS SELECTED THE QUESTION WILL BE MARKED WRONG. SELECT THE CLOSEST NUMERICAL ANSWERS IF YOUR CALCULATION IS SLIGHTLY DIFFERENT. ●FOR QUESTIONS MARKED - PARTIAL CREDIT -- INCLUDE ALL YOUR CALCULATIONS. IF YOU GIVE ONLY THE CALCULATED ANSWER, IT WILL BE GRADED AS ZERO CREDIT . ●PARTIAL CREDIT WILL BE GIVEN ONLY WHERE THE STATEMENT "SHOW CALCULATIONS FOR PARTIAL CREDIT" APPEARS. ●POINT ALLOCATION FOR EACH QUESTION IS INDICATED. ●WHEN YOU HAVE FINISHED THE EXAM --PUT YOUR SCANTRON SHEET INSIDE THE EXAM BOOKLET -- HOLD YOUR PICTURE ID UP TO YOUR FACE WHEN TURNING IN AN EXAM—BE READY AND IT WILL SAVE TIME __ _ _ Useful numbers Avogadro 6.022 x 10 23 R= 0.082 L Atmos/mol
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Part I (36 points) 3 points each. Enter your answers on the Scantron sheet. 1) How many significant figures are there in the answers for the following two computations
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EXam 1 103A SPR 07 A - SPR 07 1 FORM A The University of...

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