CHEM 101 Final: UIUC CHEM 101 Fall 2018 Chem 101 Exam FINAL

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7 Mar 2019
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You cannot hope to build a better world without improving the individuals. This exam contains 17 questions on 9 numbered pages. Check now to make sure you have a complete exam. You have one hour and thirty minutes to complete the exam. Determine the best answer to the first 15 questions and enter these on the special answer sheet. Also, circle your responses in this exam booklet. Show all of your work and provide complete answers to questions 16 and 17. Assume atmospheric pressure is 1. 00 atm (unless explicitly told otherwise). Always assume ideal behavior for gases (unless explicitly told otherwise). Consider the series of molecular diagrams below to answer the next two questions. Assume that each circle represents an atom and the dark and light circles represent atoms of different elements. Zinc(iv) sulfide: consider the following names for several ionic compounds. 18: a compound is 82. 6% carbon by mass and the rest hydrogen.