Take Home Exam 1 STUDENT COMPLETE

Take Home Exam 1 STUDENT COMPLETE - Chemistry 201 Exam 1...

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Chemistry 201 Spring 2006 Oregon State University Exam 1 October 19 Drapela Scantron Instructions: Fill in the front page of the Scantron answer sheet with your last name, first name, middle initial, and student identification number. Fill in the class section number and leave the test form number blank. This exam consists of 25 multiple-choice questions. Each multiple-choice question is worth 4 points. Select the best multiple-choice answer by filling in the corresponding circle on the rear page of the answer sheet. After the Exam: Bring your completed scantron form to class on Tuesday, October 24, 2006. Avogadro’s Number = 6.02 x 10 23 [1 μ g = 10 -6 g] [1 mg = 10 -3 g]
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1. 0.30 kg is how many mg? a. 0.0030 mg b. 0.30 mg c. 300 mg d. 3,000 mg e. 300,000 mg 2. How many significant figures are in the value 10.040 g? a. 2 b. 3 c. 4 d. 5 e. 6 3. Consider the following operation (23.07 g/mL) x (0.55 mL) = ? Which answer below contains the correct number of significant figures? a.
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Take Home Exam 1 STUDENT COMPLETE - Chemistry 201 Exam 1...

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