C101Midterm1A2008Final

C101Midterm1A2008Final - NAME _ Student No. _ SECTION...

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NAME _______________________________________ Student No . ___________________________ SECTION (circle one ): A01 (Codding) A02 (Lee) A03 (Briggs) A04 (Boyer) Version A UNIVERSITY OF VICTORIA CHEMISTRY 101 Mid-Term Test 1, October 17 2008 Version A This test has two parts: PART I is a multiple choice section and is worth 30 marks. The answers for the 16 questions in this part must be coded on the optical sense form using a SOFT PENCIL . PART II consists of written answers and is worth 20 marks. Answer these questions on this examination paper. Answers written partially or completely in pencil cannot be re-marked. Hand in this entire test paper as well as your optical sense form (bubble sheet) at the end of the examination period (60 minutes). The basic Sharp EL510 calculator is the only one approved for use in Chemistry 101. A DATA sheet accompanies this test. Marks for Written Answers Question 1 [5] Question 2 [4] Question 3 [3] Question 4 [2] Question 5 [1] Question 6 [2] Question 7 [3] TOTAL (/20) Multiple Choice (/30) Raw Score (/50) TOTAL MARK (%)
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Chemistry 101, Mid-Term Test 1 Version A Page 2 of 8 PART I – Multiple Choice: Select the BEST response for each question below . [Total marks = 30] 1. This is exam Version A. Mark “A” as the answer to question 1 on the optical sense form. 2. Manganese metal must absorb radiation with a minimum frequency of 2.15 x 10 15 s -1 before it can emit an electron from its surface via the photoelectric effect. What is the minimum energy ( in Joules ) needed for emission of one electron from manganese? A) 3.08 x 10 –49 B) 1.43 x 10 -21 C) 1.43 x 10 -15 D) 3.24 x 10 48 E) 1.43 x 10 -18 3. What is the de Broglie wavelength associated with an electron traveling at 0.125 times the speed of light? A) 1.94 x 10 -2 nm B) 194 nm C) 1.94 x 10 -4 nm D) 1.26 x 10 -2 nm E) 1.33 x 10 -3 nm 4. Which of the following molecules or ions has a (have) multiple bond(s) in its (their) Lewis structure(s)? i.
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C101Midterm1A2008Final - NAME _ Student No. _ SECTION...

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