University:
Purdue University
Course:
CHM 11200 | General Chemistry
Academic year:

2007
Views:

277

Pages:

15
Author:

kjcarroll01

Name -- ------ Chemistry 112 Section ----- FINALEXAМ ТА ------------ Thursday, 7:00 РМ Total Points = 200 МауЗ, 2007 Directions: 1. Each student is responsiЫe for following directions. Read this page carefully. 2. Write your name and other requested infoпnation 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, 0101, 0102, 0201, etc. This is also very important! 6. Put all calculations on the examination pages. DO NOT PUT ANY ЕХТRА МАRКS ON ТНЕ COMPUТER ANSWER SHEET! 7. This exam consists of 60 multiple-choice questions worth 3.3 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 Ье graded! 8. This exam consists of 15 pages plus а Periodic ТаЫе. Please check to Ье sure that you have them all! END OFEXAM 1) Please make sure that you have entered 60 answers on your scan sheet. 2) Make sше that you have entered your name, ID number, and lab section number (4 digits). 3) You МUST turn the scan sheet in to your ТА before leaving the exam! в Chem 1 12 - Final Exam - 5/03/07 1. According to the Bпшsted-Lowry theory, а base is defined as: (а) (Ь) (с) (d) (е) D 2. According to Lewis theory, an acid is defined as: (а) (Ь) (с) (d) (е) А 3. 4. 5. 6. СаО НС! Н2О , . ... + � СНзСООН НNОз НзРО4 HI H2S04 НС104 А 6.25 L sample of gas exerts а pressure of 1.46 atrn at 25°С. What would the pressure of this gas sample Ье at 298 К if it were compressed to а volume of 5.05 L? (а) (Ь) ( с) (d) (е) D \ Which of the following is а weak acid? (а) (Ь) (с) (d) (е) D а proton acceptor. а proton donor. an electron pair donor. an electron pair acceptor. any compound that provides hydroxide ions in water. Which of the following species could not react as а Bшnsted-Lowry acid? (а) (Ь) (с) (d) (е) в an electron pair acceptor. а proton acceptor. an electron pair donor. а proton donor. а species that releases hydroxide ions in solution. No change (1.46 atrn) 1.18 atrn 1.75 atm 1.81 atrn . Cannot determine without knowing the identity of the gas If 1.47 х 1о- 3 mol Ar gas occupies а 750 mL container at 26.0 °С, what is the pressure in the container? [R = 0.08206 L atm mоГ 1 к- 1] (а ) (Ь) (с) (d) (е) 0.0411 atrn 4.81 х 10- 4 atm 4.18 х 10- 3 atm 0.0481 atrn None of the above 1 f�

Chem 112 Final Exam