CHE-121: Required Photos and Videos
The module details for each assignment will also indicate clearly whenever photos or videos are required.
The eScience lab directions suggest a greater number of photos, but you need only submit the ones on
this list. You are, however, welcome to submit additional photos or videos if desired
Module
Lab
Required Photos/Videos
1
General Chemistry Lab Safety
(eScience Lab 2)
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safety map
safety contract
photo of pH papers after step 8
3
Compound Formulas (eScience
Lab 4)
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video as described in discussion
2 lab photos, one during step 15 and
one after step 26
4
Gravimetric Analysis (eScience
Lab 11)
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2 lab photos, one after step 4 + 24 hours
and one after step 24
5
Qualitative Analysis of Ions
(eScience Lab 5)
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3 lab photos, one after step 7 of part 1,
one after step 5 of Part 5, and one after
step 6 of part 6
6
Gas Laws (eScience Lab 8)
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4 lab photos, two after steps 19 and 20
of Experiment 1, one after step 6 of
Experiment 2, and one after step 8 of
Experiment 3
7
Enthalpy and Specific Heat
(eScience Lab 9)
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video as described in discussion
8
Electron Configuration (eScience
Lab 6)
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video as described in discussion
9
Chemical Bonding (eScience
Lab 7)
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video as described in discussion
2 lab photos, one after step 7 of
Exercise 1 and one after step 15 of
Experiment 1