Exam I F_09 - State University of New York at Stony Brook...

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State University of New York at Stony Brook Department of Chemistry CHE 141, Honors Chemistry I Exam I Sept. 30, 2009 Form 1 Please answer all questions specifically, concisely, and readably in the spaces provided on the answer sheet . Think before writing. Your name, signature, and student ID number should be entered on the top line of the answer sheet. The answer sheets will not be returned, so you should also write your answers on the question pages for comparison with the posted answers. Answers and grades will be posted on the Blackboard website. Use the backs of pages for scratch work The first six questions are multiple choice. They are worth eight points each. Please circle your choice(s) for each question 1. A sample of “copper(II) sulfide” is found to contain less sulfur than expected if it were stoichiometric FeS. Its overall composition is CuS 0.9 . How would you describe the copper ions in this sample? A.
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Exam I F_09 - State University of New York at Stony Brook...

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