CHEM 111 Final Exam 226 Questions with Verified Answers,100% CORRECT
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CHEM 111 Final Exam 226 Questions with Verified Answers
Helps resolve issues not resolved by lab supervisor - CORRECT ANSWER director of general chemistry
train and supervise TAs - CORRECT ANSWER laboratory supervisor
develop new and update existing experiments - CORRECT ANSWER laboratory ...
CHEM 111 Final Exam 226 Questions with Verified Answers
Helps resolve issues not resolved by lab supervisor - CORRECT ANSWER director of
general chemistry
train and supervise TAs - CORRECT ANSWER laboratory supervisor
develop new and update existing experiments - CORRECT ANSWER laboratory
supervisor
helps students with content and policy questions - CORRECT ANSWER laboratory
supervisor
write quizzes, exams, and practicals - CORRECT ANSWER laboratory supervisor
maintain course Canvas site - CORRECT ANSWER laboratory supervisor
report lab report grades in Canvas - CORRECT ANSWER TA
holds regularly scheduled office hours in the learning center - CORRECT ANSWER
TA
Answer student questions in lab - CORRECT ANSWER TA
monitor students in lab - CORRECT ANSWER TA
primary enforcer of safety in lab - CORRECT ANSWER TA
Grade lab reports and worksheets - CORRECT ANSWER TA
What's the preferred format for submitting lab reports? - CORRECT ANSWER
Microsoft Word
,How soon should a student expect their lab report to be graded? - CORRECT
ANSWER within one week of the due date
Where can students find grades, feedback, and grading rubrics for their lab
reports? - CORRECT ANSWER on Canvas
How should a report be named? - CORRECT ANSWER exp#_lastname_firstname
T/F: students should turn in the original pages from their lab notebook to their TA
at the end of the lab. - CORRECT ANSWER False
T/F: A lab notebook is the original record of student data. - CORRECT ANSWER
True
What should be included in the header of a student's lab report? - CORRECT
ANSWER name, course and section number, TA's name, lab partner's name, date
T/F: it is ok to use first person in the conclusion section of a lab report. - CORRECT
ANSWER True
T/F: data is a value measured or an observation made in lab. - CORRECT ANSWER
True
T/F: spelling does not matter since this is a chemistry course. - CORRECT ANSWER
False
T/F: students should include a results section in their lab report with sample
calculations. - CORRECT ANSWER False
T/F: the introduction of a lab report contains experimental results. - CORRECT
ANSWER False
T/F: it is expected that all students have written formal lab reports in high school
or a previous lab course. - CORRECT ANSWER False
T/F: calculation errors are a reasonable potential source of error. - CORRECT
ANSWER False
, T/F: students can go to the Writing Center in Willy T for assistance with their
report. - CORRECT ANSWER True
What should students include in their lab report if the procedure is not in the lab
manual? - CORRECT ANSWER A step-by-step procedure for the experiment.
What should students include in their lab report if the procedure is in the lab
manual? - CORRECT ANSWER a reference to the lab manual
List the following in order of how they appear in the discussion section:
a) Explanation of whether or not results support the original hypothesis
b) summary of relevant results
c) discussion of other issues pertinent to laboratory and their affect on results
d) statement of purpose or hypothesis
e) explanation of why results do or do not support the original hypothesis -
CORRECT ANSWER d, b, a, e, c
Choose the statement that is the best choice for reporting the mass of a sample in
the discussion section.
A) the average mass of the sample was 1.435 +- 0.214g
B) I found the average of the mass, which was 3.453g and the standard deviation
was 0.310.
C) The masses were 1.439, 1.468, and 1.399 which has an average of 1.435g and a
standard deviation of 0.035. - CORRECT ANSWER A
What should be included in the discussion section about other issues pertinent to
the lab course? - CORRECT ANSWER potential source of error, how errors would
have affected results, and how errors could have been prevented
In scientific writing, sources of error include things that:
A) could have happened
B) could be blamed on your lab partner
C) you know happened - CORRECT ANSWER A and C
Choose which statement is a better choice for a potential source of error in an
experiment involving a filtration:
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