ExIVV1SP05 - Chemistry 162SG Exam IV Student Name...

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Chemistry 162SG Exam IV April 22, 2005 Student Name: _____________________ Recitation Section Number: ____ Recitation Instructor: _________________________ The exam has 25 questions for credit and an additional one to check the color of your exam booklet. Please answer all 26 questions on the OpScan sheet. There is no penalty for guessing. At the end of the 80-minute exam period, please hand in only this top sheet and your OpScan form. If you finish early, please do not disturb your fellow students. A proctor will check your picture-ID, OpScan form and signature during the exam. Exam scores and an exam curve will be posted as soon as possible. ON THE OpScan FORM: (Use a Number 2 Pencil or Darker) (1) SIGN your name across the TOP of the form. (2) code only the following information: [ blacken circles] (a) Your Name . . . LAST NAME FIRST [ blank space between last and first names ] (b) Your SOCIAL SECURITY NUMBER [Start under Box A and continue to Box I ] (c) Your RECITATION SECTION NUMBER (Boxes ) [Sections R1=51, R2=52, R3=53, R4 = 54 (d) Your EXAM FORM NUMBER (Box P ) Y o u r E X A
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SPRING “05” 2 1. When the following reaction is balanced in a basic medium, the coefficient of water is Al(s) + H 2 O( l ) Al(OH) 4 - (aq) + H 2 (g) A. 2 B. 4 C. 6 D. 8 E. 10 2. Which one of the following statements is false regarding galvanic and electrolytic cells? A. In both cells, redox reactions take place. B. In electrolytic cells, a current is forced through a cell to produce a chemical change for which the cell potential is negative. C. In both cells, reduction takes place at the cathode. D. The ion flow through the salt bridge in galvanic cell is opposite to the flow in electrolytic cell. E. Circle this answer if all the choices are correct. 3. A reaction has the following characteristics under standard conditions: H ° = 0, S ° = 0 and G ° = 0. This reaction
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This note was uploaded on 12/19/2008 for the course CHEM 162SG 162 taught by Professor Vassillian during the Spring '08 term at Rutgers.

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ExIVV1SP05 - Chemistry 162SG Exam IV Student Name...

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