Exam 1 Key

Exam 1 Key - BILD1/SP08/ EXAM 1 Santoso NAME:_ BILD 1EXAM...

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BILD1/SP08/ EXAM 1 NAME:_________________________ Santoso BILD 1—EXAM 1 PRINT YOUR NAME LEGIBLY ON EVERY PAGE! ALL STUDENTS READ THE FOLLOWING WAIVER: By signing this waiver, I give permission for this exam to be returned to me in class. This may expose my score to other students. If I do not sign this waiver, I acknowledge that this exam will not be returned in class but rather must be picked up during one of Dr. Santoso’s office hours, which may result in conflict with regrade request deadline. Exams not picked up by the end of the Spring quarter will be discarded. _______________________________________ ______________________ (Student signature) (Date) NAMES OF STUDENTS SITTING ON EITHER SIDE OF YOU: ___________________________________ __________________________________ PAGE: POINTS: 1. ______ ( 17 total) 2. ______ ( 22 total) 3. ______ ( 20 total) 4. ______ ( 18 total) 5. ______ ( 23 total) TOTAL ______ ( 100 total) PAGE 1
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BILD1/SP08/ EXAM 1 NAME:_________________________ Santoso CHEMISTRY 1. (8 POINTS) Matching problems. Each answer may be used more than once, or not used at all. Not all answers must be used. Select the most correct answer. A. nonpolar covalent bond B. polar covalent bond C. ionic bond D. hydrogen bond E. van del Waals interaction F. none of the above __ C __ Results from a transfer of electron(s) between atoms. __ D __ Explains most specifically the attractions of water molecules to one another. __ E __ Results when electrons are not symmetrically distributed in a molecule. __ B __ When one of the atoms sharing electrons is much more electronegative than the other atoms. 2. (3 POINTS) One liter of a solution with a pH of 6 has ________ hydrogen ions (H+) than one litter of a solution with a pH of 2? (Circle one) A) 4 times more B) 4,000 times more C) 10,000 times more D) 4 times less E) 4,000 times less F) 10,000 times less 3. (2 POINTS) How many electron pairs does carbon share in order to complete its valence shell? (Circle one) A) 1 B) 2 C) 3 D) 4 E) 8 4. (4 POINTS) Name the two types of stereoisomers that were discussed in lecture, and very briefly describe their unique properties. A.
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Exam 1 Key - BILD1/SP08/ EXAM 1 Santoso NAME:_ BILD 1EXAM...

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