Exams

CH102 General Chemistry

Spring 2017

http://quantum.bu.edu/courses/ch102-spring-2017/exams.html
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Department of Chemistry | Boston University

Here are locations, topics, and results lecture exams, lab exams, and the final exam in this course.

The Final Exam is (day and time to be determined). It will not be given at any other time and failure to take the exam will result in a score of 0 for the exam, so please make end-of-semester plans accordingly.


Your are required to abide by the following exam regulations:

We treat cheating with zero tolerance. The consequences of cheating are at a minimum that the score for work on which cheating occurs counts as 0, and a letter detailing the cheating is sent to the student's advisor, the dean of CAS, and placed in the student's academic file. Possible further consequences are referral to Academic Conduct Committee, and additional penalties, including possible expulsion from university.

Bring only your BU ID, a pen (black or blue ink only), and your Texas Instruments TI-30X IIS 2-Line Scientific Calculator (but you must not bring the calculator cover) to the exam room; no electronic devices---cell phones, laptops, tablets, etc.---are allowed.

Please do your exam in black or blue ink only. Please use only the exam paper provided. Scrap paper may not be used. Points will be deducted for answers reported to an incorrect number of significant figures and if proper units are not used throughout each calculation. A periodic table, physical constants, and major formulas will be provided as appropriate. All work must be shown to receive credit.

Lecture exam 1, Monday, February 13. The exam is based on all lecture, ALEKS, and discussion material through Mahaffy et al., chapters 10 and 11 (except for phase diagrams, which will be covered on the next exam). You may use only the Texas Instruments TI-30X IIS 2-Line Scientific Calculator, but you must not bring the calculator cover.

The exam is held in the following locations, 6:30–8:15pm pm. Go to the location below according to the first letter(s) of your last name. The building abbreviations below are here and the campus map is here.

  • Last name starts with A–B, go to CGS/505
  • Last name starts with C–Fl, go to PHO/206
  • Last name starts with Fm–Ho, go to SCI/113
  • Last name starts with Hp–Kr, go to HAR/208
  • Last name starts with Ksw–Mo, go to SAR/101
  • Last name starts with Mp–Pa, go to PHO/211
  • Last name starts with Pb–Se, go to SED/130
  • Last name starts with Sf–Z, go to STO/B50

Results: The average score for exam 1 was 55.9/100 = 55.9% (shown as the vertical line); the dashed lines mark 1 and 2 standard deviations from the average; the high score was 94/100 = 94.0%; 589 people took the exam. Last updated Tuesday, February 14, 2017 09:39:11.

exam 1 results

Lecture exam 2, Monday, March 20. The exam is based on all lecture, lab, ALEKS, and discussion material through lab ? and Mahaffy et al., chapters ???, and related online eActivities. You may use only the Texas Instruments TI-30X IIS 2-Line Scientific Calculator, but you must not bring the calculator cover.

The exam is held in the following locations, 6:30–8:15pm pm. Go to the location below according to the first letter(s) of your last name. The building abbreviations below are here and the campus map is here.

  • Last name starts with A–..., go to ...

Results: ...

exam 2 results

Lecture exam 3, Monday, April 24. The exam is based on all lecture, lab, ALEKS, and discussion material through lab ? and Mahaffy et al., chapters ???, and related online eActivities. You may use only the Texas Instruments TI-30X IIS 2-Line Scientific Calculator, but you must not bring the calculator cover.

The exam is held in the following locations, 6:30–8:15pm pm. Go to the location below according to the first letter(s) of your last name. The building abbreviations below are here and the campus map is here.

  • Last name starts with A–..., go to ...

Results: ...

exam 3 results

Lab exam, Monday, May 1.

The exam is held in the following locations, 6:30–8:15pm pm. Go to the location below according to the first letter(s) of your last name. The building abbreviations below are here and the campus map is here.

  • Last name starts with A–..., go to ...

Results: ...

lab exam results

Final exam, date and time to be determined. The final exam is based everything covered this semester.

The exam is held in the following locations, time to be determined. Go to the location below according to the first letter(s) of your last name. The building abbreviations below are here and the campus map is here.

  • Last name starts with A–..., go to ...

Overall scores so far. Here is the distribution of overall course scores so far, on a 1000-point scale. These scores are based on lecture quizzes, the first two discussion quizzes, and exam 1. Your overall score so far will be available on Blackboard. Overall scores so far will be updated as additional course work is completed.

As detailed here, course grades are assigned based on the distribution overall scores at the end of the course. Based on past experience, it is likely that the average overall score will correspond to a grade in the C+ range.

The average overall score so far is 600./1000 = 60.0% (shown as the vertical line); the dashed lines mark 1 and 2 standard deviations from the average; the high score was 920/1000 = 92.0%; 607 overall scores are shown. Last updated Saturday, February 18, 2017 11:01:33.

Projected overall scores