notebooks, carbons, reports, graphing, etc.
robert zellmer
zellmer.1 at osu.edu
Fri Jun 16 23:48:36 EDT 2017
I've received some questions concerning the notebooks, reports, etc.,
I decided to send something to everyone.
1) There's a number of helpful links and information about labs on my
class web page. Go to the following link to find these things.
*Laboratory*
<http://chemistry.osu.edu/%7Erzellmer/chem1220/lab/lab_1220.htm>
2) For those of you who haven't been doing so, you should have your notebook
prepared before going to lab. The TA will come around the lab in
the first
10 minutes or so and check to see if you have the notebook
prepared. If not
you can loose up to 5 pts depending on what you have done.
You will NOT be allowed to begin the experiment without first having
the purpose and procedure written in your notebook. You will lose
points
for the notebook if these are not done before coming to lab. You
will lose
points for coming late to lab. Also, if you come w/o the procedure in
the notebook and have to complete during lab you will be considered
late.
Take a look at the syllabus and the following link for an idea of what
should be in there,
*Chem Lab Notebook - Departmental Guidelines for Lab Notebooks*
<https://uglabs.cbc.osu.edu/gc-labnotebook/>
There's an example at the above link as well.
The next link shows an example I did for the first 2 steps from the
lab manual
for an old exp which is no longer done (exp 14) in 1220.
***My Suggestions for Writing a Notebook Procedure*
<http://chemistry.osu.edu/%7Erzellmer/chem1220/notebook_proc_1220.pdf>
The second link is actually an example using an old experiment
which is not
presently being done (exp 14). The first page is the procedure as
I would write
it and the second page is the procedure from the lab manual. Note
how I took
the first two steps in the procedure in the manual and rewrote them
in short
concise easy to follow steps rather than in full sentence form.
You'll also find
this on the last page of the syllabus. You can see a similar
example in the link
for the departmental guidelines (which you should read).
Someone with a reasonable understanding of chemistry should be able
to pick
up your notebook and be able to follow what you've done and repeat the
experiment just from the notebook w/o the manual.
For your notebooks you must be using *PEN *and all data and information
taken during lab should be *in *the *notebook. **Do NOT write
anything that
should be in the notebook* *in the manual or another paper, even if you
intend to **copy it to the notebook before leaving lab. That is
not allowed.
Points will be deducted for this. Any information taken during lab
that
is pertinent to the exp goes directly in the notebook.*
Record values to the correct sig. fig. and include units. Use
tables when possible.
If you make a mistake *do NOT erase* it, *do not scribble over the
mistake* and *do**
** not use whiteout*. Put a single line through the mistake and
write the correct info
next to it.
The TA will grade your notebook (worth 5 pts) and tell you how to
improve it.
Pretend like I'm your boss and we've been working on the most important
discovery since the creation of the universe. You are the one
doing a lot of
the experiments and taking data. You leave for the day and get hit
by a bus.
If you haven't recorded everything you've done in your notebook and
its not
easy to follow and figure out what you've done I won't be able to
repeat your
important work. Remember, I can't ask you what you did because you
were
hit by a bus. There's all that work down the drain. You won't get
recognized
by your peers or win the Noble Prize because you didn't keep a proper
notebook. That would be terrible (almost as bad as getting hit by
the bus).
There's also performance points (5 pts). This means using the
correctequipment,
using it correctly, following directions, using the procedure in
your notebook and
not the manual, etc.
3) Before leaving lab:
*You MUST sign and date each page and then have the TA sign and date the
pages and you give the carbon pages to the TA before leaving lab.
If you do
not do this you will need to speak to Dr. Moga**.**
*
4) Unless specifically stated in Carmen or the manual, all the reports
are FULL reports .
If you want to know what a FULL report is look at the following two
links,
*Chem Lab Report - Departmental Guidelines for Writing a Lab Report*
<https://uglabs.cbc.osu.edu/gc-labreport/>
*Lab Report Format - My Lab Report Example*
<https://cbc-wb01x.chemistry.ohio-state.edu/%7Erzellmer/chem1220/lab/chem1220_sample_lab_report.pdf>
The 2nd one is my example of what it should look like with what
should go into
each section. The Word template on Carmen will help with this
as well in terms
of the order and such. My example pretty much tells you what
should be in
each section.
a) Your reports must be done using the templates provided on Carmen
and submitted
on-line in Carmen (follow the instructions on Carmen). They
should be typed.
However, as of now, you don't have to type the calculations. That can
take a long
time. Instead, you can write out the sample calculations and
take a picture and
include that in the report.
b) The procedure section in the report is simply a bibliographic
reference unless
you made any changes, as communicated by your TA. Any changes
should
go in this section below the bibliographic reference. Otherwise
we do NOT
want any details of the procedure in the report.
5) Exp 1 (SOL) help
a) Go to the "Helpful Tidbits" link on my class web page (not
Carmen) and you will
find a link for exp 1 which should help with the lab itself and
the report.
*Helpful Tidbits for 1220*
<http://www.chemistry.ohio-state.edu/%7Erzellmer/chem1220/faq/faq_1220.htm>
6) Graphing
a) You can find links for examples of good graphs below. The first
graph doesn't take
up the full page since I had to shrink it so I could write on
it. The 2nd graph shows
an example when you have more than one set of data plotted.
You can bring the
legend inside the graph area to allow the graph to spread out
and occupy the whole
page. You don't need a legend when there's only one set of
data plotted (as for graph 2
in my exp 14 example or graph 2 for exp 1, SOL).
*Sample Graphs* <http://chemistry.osu.edu/%7Erzellmer/sample_graphs.pdf>
There's also a link you can use to help get you started with
Excel if you've never
used it before. It's a simple example for a density graph. Go
to the following link
and you will find this, along with other useful links.
*Using MS Excel for Reports*
<http://chemistry.osu.edu/%7Erzellmer/excel/excel.htm>
Many of my examples use an older version of Excel (Excel
2003). I have a link
explaining the major differences between it and the newer
versions. Again, click tabs,
right-click, etc. and explore what it can do and where to find
things. Look at the
links for my exp 14 example using Excel. It shows you how to
do certain things
(calculations, more than one data set on a graph, etc.)
I hope this and my on-line help file address the majority of your
questions. If not ask.
Dr. Zellmer
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