Exam 2.2009

Exam 2.2009 - Chem. 1B Exam 2 February 27, 2009 FORM A...

Info iconThis preview shows pages 1–3. Sign up to view the full content.

View Full Document Right Arrow Icon
1 Chem. 1B Exam 2 FORM A First letter of your last name: February 27, 2009 Name: Last Name First Name Perm # There are a total of six pages (19 questions) on the exam. You must show your work on the exam . We can evaluate your exam only if you have shown work. SCANTRON FORM: Completely fill bubbles 1) Write your name Completely fill answers 2) Bubble in FORM A 3) Bubble in your PERM number (7 digits only, no extra numbers) INFORMATION PAGE: Remove the information page. No other notes or books are allowed. INSTRUCTIONS: Turn in your Exam and Scantron form. No hats/hoods allowed. No sharing of calculators. Cell Phones, iPods, headsets, and any other electronic devices must be turned off and put away. 1. (6 pts) Given the data below, what is the rate law for the following reaction? A + B C [A] [B] Initial Rate Experiment (M) (M) (M/s) 1 0.012 0.035 0.10 2 0.024 0.070 0.80 3 0.024 0.035 0.10 4 0.012 0.070 0.80 ANSWERS are at the end of the exam a) Rate = k [B] 4 b) Rate = k [B] 2 c) Rate = k [A] 2 [B] 2 d) Rate = k [A] [B] 3 e) Rate = k [B] 3
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
2 E o (V) E o (V) Au 3+ + 3 e - Au (s) 1.50 Cu 2+ + 2 e Cu (s) 0.34 Cl 2 + 2e 2 Cl 1.36 2 H + + 2 e H 2 0.00 O 2 + 4H + + 2e 2 H 2 O 1.23 Fe 3+ + 3 e - Fe (s) – 0.036 Fe 3+ + e - Fe 2+ 0.77 Ni 2+ + 2 e - Ni (s) – 0.23 I 2 + 2 e 2 I 0.54 Al 3+ + 2 e Al (s) – 1.66 2. (6 pts) Using the above half reactions, which of the following species can be reduced by Fe( s )? a) Al
Background image of page 2
Image of page 3
This is the end of the preview. Sign up to access the rest of the document.

Page1 / 6

Exam 2.2009 - Chem. 1B Exam 2 February 27, 2009 FORM A...

This preview shows document pages 1 - 3. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online