TheHomeScientist
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Free Home School Chemistry Curriculum
TheHomeScientist
7,038 views
CK-12 initiative: http://www.ck12.org
High-quality highschool science, technology, engineering, and math curricula, including teacher's guides and other supplemental mater...
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Sub4Science (and 5,000 subscribers)
TheHomeScientist
2,950 views
Sorry about the variable audio. I was using different microphones. Here are links to the featured channels:
http://www.youtube.com/user/NurdRage
http://www.youtube.com/use...
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The Home Scientist 025 - Where to get lab chemicals
TheHomeScientist
10,610 views
Some ideas about the best and least expensive places to obtain laboratory chemicals, including local sources and on-line vendors from whom I've ordered and found to be reli...
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The Home Scientist 024 - Making thin-layer chromatography (TLC) plates
TheHomeScientist
8,701 views
How to make thin-layer chromatography plates (TLC plates) for a few cents each that are as good as commercial TLC plates that sell for a dollar or two each. You can use the...
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The Home Scientist 023 - Salicylate determination with visual colorimetry, Part I
TheHomeScientist
4,518 views
Using iron(III) nitrate to determine salicylate concentration in standardized salicylate solutions and urine.
You can actually use any iron(III) salt, such as ferric chlor...
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New intro segment for Home Scientist videos
TheHomeScientist
1,922 views
Okay, I tend to agree that the original intro segment is too long. Here's a shorter one. What's everyone think?
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The Home Scientist 022 - Testing for Alkaloids with Dragendorff Reagent
TheHomeScientist
8,694 views
Using Dragendorff Reagent to detect the presence of alkaloids at extremely low concentrations.
Make up Dragendorff Reagent as follows:
1. Dissolve 0.4 g of bismuth subnit...
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The Home Scientist 021 - Calibrating a Disposable Pipette Gravimetrically
TheHomeScientist
3,786 views
Using an accurate balance to determine the actual volume per drop delivered by a disposable plastic (beral) pipette.
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The Home Scientist 020 - Isolating Bromine
TheHomeScientist
12,673 views
Isolating elemental bromine from sodium bromide, sold as bromine base in pool and spa supply stores.
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The Home Scientist 019 - Testing for boron with curcumin (turmeric)
TheHomeScientist
4,157 views
Testing for the element boron using curcumin, a yellow dye we extract from the spice turmeric. With curcumin, boron forms an intense red complex called rosocyanine, which a...
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