Chem 209 – Midterm – February 2017

Dear students,

Thank you for attending the Chem 209 Midterm Prep Course hosted by Prep101. Solutions to the material provided in lecture are below:

Solutions to course booklet

Lecture Slides

Additional Explanation of How Coefficients Affect Stoichiometry, Rates and Equilibrium (see last page of this instructional PDF for Kinetics – it might make things even clearer)

Guide to solving Initial Rates Questions from simple to difficult

Three ways of solving an ICE Table (in case you wanted to review this again)

Summary of material on the Chem 209 Midterm exam:

The lecture slides covered the material extremely well and this semester’s course is very similar to Fall and Winter 2017.

If you attended the lecture but did not receive an email by 3 pm, February 12th, e-mail me and I will reply.

If you feel there are any errors or corrections please check the list of known errors below. If there is a new problem you feel is in error, please email me. Thank you

Corrections

None so far

Exam Solutions

Notes:

  • The Advice column gives a recommendation for this year’s test. X=Exclude, Y=Do This as it’s highly likely, S=See worked solutions.
  • Verdict gives an overall appraisal of the exam’s expected likeness to this year’s test (either Excellent or Good). Definitely, attempt any Excellent exams under closed book conditions and grade yourself.
  • Excluded questions WILL be fair game for the final!

2017

Fall 2017 (click for solutions) Winter 2017 (click for solutions)
Verdict*: Excellent Verdict*: Excellent
Q A Advice* Q A Advice*
1 C 1 E
2 A 2 A
3 A 3 B
4 A 4 D
5 D 5 C
6 C 6 A
7 B 7 A
8 B 8 B
9 A 9 C
10 C 10 A
11 B 11 A
12 B 12 D
13 D 13 D
14 D
Written Written

2016

Fall 2016 (click for solutions)
Verdict*: Excellent
Q A Advice*
1 B
2 D
3 C
4 B
5 B
6 A
7 D
8 C
9 B
10 D
11 B
12 C
13 C
Written

2015

Fall 2015 (click for solutions) Winter 2015 (click for solutions)
Verdict*: Excellent Verdict*: Good
Q A Advice* Q A Advice*
1 C 1 D
2 C 2 D
3 B 3 E
4 D 4 C
5 C 5 D
6 C 6 – typo in question
7 B 7 B
8 C 8 D
9 B 9 A
10 D 10 A
11 A 11 A
12 D 12 A
13 B 13 D
14 A
15 D
16 D
17 B/D two answers
18 B
Written Written X-Q21,22

2014

Winter 2014 (click for solutions)
Verdict*: Good
Q A Advice*
1 A
2 B
3 E
4 A
5 E
6 D
7 C
8 E
9 D
10 D
11 A
12 D
13 B
14 D
15 D
16 B
17 A
18 B
19 D
20 C X
21 B X
Written

2013

Fall 2013 (click for solutions) Winter 2013 (click for solutions)
Verdict*: Excellent Verdict*: Excellent
Q A Advice* Q A Advice*
1 C 1 C
2 A 2 B
3 D 3 B
4 A 4 B
5 D 5 A
6 B 6 C
7 B 7 B
8 D 8 C
9 B 9 E
10 E 10 D
11 A 11 B
12 B 12 D
13 C 13 E
14 A 14 A
15 B 15 E
16 C X 16 B
17 E X 17 B
18 A
19 C
20 D
Written X-Q22 Written

2012

Fall 2012 (click for solutions) Winter 2012 (click for solutions)
Verdict*: Excellent Verdict*: Excellent
Q A Advice* Q A Advice*
1 E 1 C
2 E 2 D
3 B 3 B
4 A 4 B
5 C 5 D
6 C 6 A
7 – No question 7 D
8 D 8 E
9 E 9 C
10 A 10 E
11 C 11 C
12 B 12 D
13 E 13 A
14 A 14 B
15 E 15 E
16 A 16 A
17 C 17 A
18 B 18 C
19 E 19 B
20 A 20 D
21 B
22 E
23 C
Written Written

2011

Fall 2011 (click for solutions) Winter 2011 (click for solutions)
Verdict*: Excellent Verdict*: Excellent
Q A Advice* Q A Advice*
1 C 1 C
2 C 2 C
3 E 3 A
4 D 4 D
5 E 5 B
6 B 6 E
7 A 7 C
8 C 8 A
9 A 9 D
10 B 10 A
11 E 11 E
12 D 12 D
13 B 13 C
14 B 14 D
15 D 15 B
16 C 16 B
17 A 17 B
18 A 18 B
19 E 19 A
20 B 20 B
21 E
Written Written

 


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