practice exam

practice exam - Chemistry 100A Exam I Fall Quarter, 2007...

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Chemistry 100A Exam I Fall Quarter, 2007 University of California, San Diego DIRECTIONS ********** Please turn off your cell phone!!! ********** READ THIS FIRST This test is designed to be taken with the provided Scantron ® . You must use a #2 lead pencil to take the test. There is only one correct answer to each question, and there is no penalty for incorrect responses. You should answer every question. DO NOT take the examination booklet with you when you leave the room. You may, however, write on the examination booklet. MARK YOUR SCANTRON SHEET Print your last name, first name, and middle name on the line next to NAME. On the line next to SUBJECT, enter A01, A02, A03, A04, or A05. Write and bubble in your ID number below I.D. NUMBER. When bubbling, “A” must be replaced by “1”. If this is not done correctly, your scantron will not be graded. Ignore TEST FORM and EXAM NUMBER. There are two columns on the front page. Use only the column that starts with 1. When you have selected your answer, blacken the corresponding space on the answer sheet. Make a heavy, full mark, but no stray marks. If you decide to change an answer, erase ANY unwanted mark carefully and completely. Any question for which more than one response has been blackened will be counted as wrong. Any question that is unanswered will also be counted as wrong. DO THIS AFTER THE TEST For the answer key, go to WebCT Chem100A Exams Exam_I_Key. This is a 25-question exam. Each question is worth 4 points. Maximum possible points is 100 (=4 x 25) 1
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Make sure you test booklet has the following type and number of questions: Self Study Exercise (Questions 1 – 6) Buret Preparation and Calibration (Questions 7 – 12) Homogeneous Chemical Equilibrium (Questions 13 – 19) Hydroxide and Carbonate Mixture and Citric Acid in Soft Drink (Questions 20 – 25) 3
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Self Study Exercise (Questions 1 – 6) Tool Bar Menu Bar Formula Bar Selected Cell Cursor Vertical Scroll Bar Horizontal Scroll Bar 1. Which of the statements is CORRECT? a. One way to enter 1.48x10 -12 into a spreadsheet is to select a cell and type in 1.48x10-12 followed by pressing the Enter key. b. Suppose 3.68 appears in cell A10. One way to determine if this number was previously entered as a number or generated by a formula is to select the cell A10 and watch what appears on the Formula Bar.* c. Suppose there is a 3 in cell A8. Now, you select cell A10 and enter the expression “5*A8/3”. Once the Enter key is pressed, a 5 will appear in cell A10. d. Suppose “=A$3/B5” is in cell C2. Now, you select C2 and using the copying technique to copy from C2 to C8, C4 will contain “=A$3/D5”. e. All of the above are correct. 2. When using Word to write chemical formula H 2 SO 4 , the “2” and “4” must be subscripted. If button is not available on the tool bar, where on the menu bar can one find the subscript function?
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practice exam - Chemistry 100A Exam I Fall Quarter, 2007...

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