115 Final %28Test M-B2%29 F%2708

115 Final %28Test M-B2%29 F%2708 - Test Form B2 Name _...

Info iconThis preview shows pages 1–4. Sign up to view the full content.

View Full Document Right Arrow Icon
Test Form B2 Name _________________________ Chemistry 115-M Section ____________ FINAL EXAM Total Points = 210 TA ___________________________ Tuesday, 7:00 PM December 16, 2008 THIS EXAM IS FOR STUDENTS WITH MONDAY-FRIDAY 11:30 or 2:30 LECTURE. YOU SHOULD HAVE A BLUE COMPUTER ANSWER SHEET! Directions: 1. Each student is responsible for following directions. Read this page carefully. 2. Write your name and other requested information on this page and on the separate answer sheet. 3. CODE your name on the answer sheet using an ordinary (#2) pencil. 4. CODE your correct 10-digit identification number (PUID) on the answer sheet. THIS IS VERY IMPORTANT! 5. CODE your section number on the answer sheet. Please use all four digits, 0158, 0159, 0160, etc. This is also very important! 6. CODE the test number shown in the upper right-hand corner of this page onto the answer sheet in the block labeled “Test Form” under the Date line at the top right-hand side. This is Test Form B2. 7. Put all calculations on the examination pages. DO NOT PUT ANY EXTRA MARKS ON THE COMPUTER ANSWER SHEET! 8. This exam consists of 35 multiple-choice questions worth 6 points each. Choose the one best or correct answer for each question and write it both on your exam paper and on the computer answer sheet. The computer answer sheet is the only one that will be graded! 9. This exam consists of 11 pages plus a Table of Useful Information, a Periodic Table and 2 sheets of scratch paper. Please check to be sure that you have them all! KEEP YOUR ANSWERS AND WORK COVERED TO PROTECT THE INTEGRITY OF YOUR WORK!!
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
115-M − Final Exam (Test B2) − 12/16/08 _____ 1. Which salt has the smallest (least negative) lattice energy? (a) NaCl (b) MgO (c) KI (d) CsI (e) CaO _____ 2. What is the number of 3d electrons in Fe +3 ? (a) 0 (b) 3 (c) 5 (d) 6 (e) 8 _____ 3. The electron geometry for BrF 5 is _____ and the molecular geometry is _____. (a) tetrahedral, tetrahedral (b) trigonal bipyramidal, see-saw (c) trigonal bipyramidal, tetrahedral (d) octahedral, square pyramidal (e) octahedral, square planar _____ 4. Which of the following is most likely to be an ionic compound? (a) Br 2 O (b) BF 3 (c) CH 2 I 2 (d) CaBr 2 (e) SBr 2 _____ 5. Which of the following is a linear molecule? (a) H 2 O (b) CH 2 O (c) SO 2 (d) C 2 H 2 (e) SCl 2 2
Background image of page 2
115-M − Final Exam (Test B2) − 12/16/08 _____ 6. Based on the bond dissociation energies given below calculate the value of H for the reaction: H 2 C=CH 2 + HBr CH 3 CH 2 Br Bond Bond Dissociation Energy (kJ/mole) H−H 435 C−C 347 C=C 607 H−C 414 H−Br 368 C−Br 276 (a) The value of H is less than −100 kJ/mol. (b) The value of H is between −100 kJ/mol and 0 kJ/mol. (c)
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Image of page 4
This is the end of the preview. Sign up to access the rest of the document.

Page1 / 18

115 Final %28Test M-B2%29 F%2708 - Test Form B2 Name _...

This preview shows document pages 1 - 4. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online