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How to remove brown stains off beaker
Thanks for the advice! The dumb brown stain came off. I think its a mixture of lithium salts and som ... |
26-11-2020 at 18:20
by: TriiodideFrog |
Potassium permanganate storage
I keep my KMnO4 in a cheap glass bottle and store in a cool, dry, well-ventilated location, away fro ... |
26-11-2020 at 18:14
by: TriiodideFrog |
How to remove brown stains off beaker
There seem to be some brown stains on the bottom of my beaker. Does anyone know how to remove it? Th ... |
15-11-2020 at 01:02
by: TriiodideFrog |
How to remove brown stains off beaker
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15-11-2020 at 00:59
by: TriiodideFrog |
what happened to LL?
Yep, he is! |
11-11-2020 at 01:24
by: TriiodideFrog |
Suppliers List
Canfort Laboratory and Education Supplies Co., Ltd. ships from China
and the prices are quite cheap ... |
11-11-2020 at 01:22
by: TriiodideFrog |
Suppliers List
Chembid and Sigma-Aldrich supply a large range of chemicals but most are pricey. |
11-11-2020 at 01:18
by: TriiodideFrog |
Do you know chemicals by their smell?
There are many chemicals but some have very distinct smells. Sotolon (Sotolone) is a lactone and an ... |
11-11-2020 at 01:11
by: TriiodideFrog |
Make Sodium Hypochlorite from Calcium Hypochlorite?
Just do electrolysis on some sodium chloride solution.
You will need two inert containers such as ... |
11-11-2020 at 01:06
by: TriiodideFrog |
Ammonia from aluminium/magnesium + water?
There is a disgusting way to make ammonia hydroxide. Boil your urine down until there are only solid ... |
30-10-2020 at 23:31
by: TriiodideFrog |
What requires a fume hood?
Basically stuff that gives off toxic fumes or tiny particles that may cause breathing problems. |
30-10-2020 at 23:27
by: TriiodideFrog |
can someone please explain to me this?
The Short Answer:
As summer fades into fall, the days start getting shorter and there is less sun ... |
30-10-2020 at 23:25
by: TriiodideFrog |
How to cut 1oz silver bar into pieces that will fit in a test tube
You could melt the silver and try to pour it into a quartz test tube. If you have to get the silver ... |
30-10-2020 at 23:21
by: TriiodideFrog |
My new lab
https://www.kbcc.cuny.edu/academicDepartments/PHYSCI/PL/chm12/Documents/CHM12_Experiment_5_Kinetics. ... |
30-10-2020 at 23:16
by: TriiodideFrog |
Cafeine
C8H10N4O2 |
30-10-2020 at 23:13
by: TriiodideFrog |
Broken Glass Bottles in Freezer- How to avoid? (thermal expansion)
I can't think of a way to 100% ensure that the bottle will not crack, but you can put the bottle in ... |
28-10-2020 at 04:43
by: TriiodideFrog |
what happened to LL?
I was wondering the same thing. Maybe he decided to take a break from chemistry? |
28-10-2020 at 04:40
by: TriiodideFrog |
Lab tips & tricks
Yes, I agree that is an absolute mandatory to have a fire extinguisher in your lab. Some compounds c ... |
28-10-2020 at 04:33
by: TriiodideFrog |
Radioactive Minerals
Granite is easily available and is radioactive
Otherwise, you can try to get some smoke detectors. ... |
26-10-2020 at 00:56
by: TriiodideFrog |
How to purify calcium acetate crystals
Thanks for the help!
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24-10-2020 at 17:42
by: TriiodideFrog |
How to purify calcium acetate crystals
Recently, I made some calcium acetate crystals but they turned out brownish. Is there any way I can ... |
23-10-2020 at 04:27
by: TriiodideFrog |
How to purify calcium acetate crystals
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23-10-2020 at 04:18
by: TriiodideFrog |
Drying Chems without desiccator
You can simply put the ammonia nitrate in a bowl in a large ziploc and place anhydrous calcium chlor ... |
18-10-2020 at 04:32
by: TriiodideFrog |
For those distilling at home, how do you feed water into your condenser?
Sometimes, it is possible to buy a water pump that is intended or small fountains. I used that as a ... |
18-10-2020 at 04:28
by: TriiodideFrog |
Soxhlet uses for extracting compounds?
I used a soxhlet to extract piperine from black pepper and capsaicin from chilli peppers. I like to ... |
16-10-2020 at 05:50
by: TriiodideFrog |
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