161_Solid_Gems_Exam_II_V1_Fall_2005

161_Solid_Gems_Exam_II_V1_Fall_2005 - Chemistry 161SG Exam...

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Chemistry 161SG Exam II October 14, 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, R3=53, R4=54, R5=55, R6 = 56] (d) Your EXAM FORM NUMBER (Box P ) Y o u r E X A
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1. What is the oxidation number of chromium in H 2 CrO 4 ? A. +2 B. +3 C. +4 D. +5 E. +6 2. The greatest deviation from the ideal gas law is expected at A. high T, high P B. high T, low P C. low T, low P D. low T, high P E. real gases don’t deviate from ideality 3. Which one of the reactions below does not have the net ionic equation given by: H + (aq) + OH - (aq) H 2 O( ) l A. NaOH(aq) + HBr(aq) B. KOH(aq) + HNO 3 (aq) C. CsOH(aq) + HCl(aq) D. NaOH(aq) + HCN(aq) E. KOH(aq) + HClO 4 (aq) 4. It took 49 s for 1.0 L of helium to effuse through a pin hole.
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161_Solid_Gems_Exam_II_V1_Fall_2005 - Chemistry 161SG Exam...

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