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Avogadro's number
Great post! This inspired me to do some research, and I found a few other ways of experimentally mea ... |
20-8-2019 at 13:01
by: MrHomeScientist |
Acid Storage Suggestions needed
Teflon is definitely the way to go. You can also wrap the threads in PTFE plumber's tape for extra s ... |
20-8-2019 at 08:40
by: MrHomeScientist |
Getting Hydrogen Peroxide 30%
Baquashock (or Baquacil? Can't remember which one) is a pool chemical that is 27% H[sub]2[/sub]O[sub ... |
15-8-2019 at 05:56
by: MrHomeScientist |
How to make a 1 Mole Sodium Hydroxide (NaOH) solution.
[rquote=620362&tid=152994&author=nezza]The best way if you have the equipment/expertise is t ... |
14-8-2019 at 06:59
by: MrHomeScientist |
Looking for Dyes
I am looking for the following dye solutions:
Safranine (CAS# 477-73-6) 0.10 mM
Resazurin (CAS# ... |
12-8-2019 at 12:08
by: MrHomeScientist |
How to make a 1 Mole Sodium Hydroxide (NaOH) solution.
I think that method is a good idea, but it goes a little far in my opinion. Dissolving that much NaO ... |
12-8-2019 at 06:59
by: MrHomeScientist |
Storing solid chemicals in plastic, wood, paper or metal box?
Consider the worst case: if all your bottles break open simultaneously. Make sure your secondary con ... |
25-7-2019 at 07:18
by: MrHomeScientist |
Why is my zinc powder not powder???
No, my zinc powder has the same thing. Mossy zinc is pretty distinct and quite different.
I suspe ... |
24-7-2019 at 11:39
by: MrHomeScientist |
Uranium powder found among other oddities in OK traffic stop
Sounds like a Syfy original movie. Starring Ron Perlman! |
12-7-2019 at 12:07
by: MrHomeScientist |
Will metals and chemicals in tissue paper contaminate my experiments?
Depends on the precision and purity required for your experiments. |
11-7-2019 at 09:50
by: MrHomeScientist |
CuCl2+CH3OH+DCM=blue flame?
I've never had good luck producing blue. Every other color is easy, but the ones I've tried that are ... |
11-7-2019 at 08:06
by: MrHomeScientist |
Future-gazing: available now, restricted tomorrow?
The other complication with bleach is that it's unstable, and you don't know how long it's been sitt ... |
10-7-2019 at 12:03
by: MrHomeScientist |
Mechanochemistry - is it a way?
Very cool, thanks for the info. What is the advantage of this method? Are these compounds difficult ... |
10-7-2019 at 10:07
by: MrHomeScientist |
Mechanochemistry - is it a way?
Interesting, I hadn't heard of that field. So you simply mill together mixtures of powdered elements ... |
10-7-2019 at 08:26
by: MrHomeScientist |
Dangers of 0.1N NaOH in Eye?
[quote]I was wearing safety glasses but somehow it managed to precisely fly up and over the top edge ... |
4-6-2019 at 10:24
by: MrHomeScientist |
Purifying calcium/ammonium nitrate fertilizer, how to determine product?
Unfortunately using sodium bisulfate will only result in dilute nitric acid. This is because when di ... |
29-5-2019 at 06:13
by: MrHomeScientist |
How to accurately determine NH3 concentration?
Don't pipette anything by mouth! Why would anyone do this anymore?
Edit to be more on topic: Ag ... |
23-5-2019 at 10:27
by: MrHomeScientist |
sharing Awesome Chemical Pictures (Read first comment)
Very nice! I'm also curious what it would look like next to CrO[sub]3[/sub]. Is it an intermediate b ... |
20-5-2019 at 06:34
by: MrHomeScientist |
Make Potassium (from versuchschemie.de)
Not at all. I haven't watched every video though; does he succeed with menthol in one of them? That ... |
15-5-2019 at 06:23
by: MrHomeScientist |
Make Potassium (from versuchschemie.de)
Has anyone else reported success with menthol? I don't recall that being used for this before.
It's ... |
15-5-2019 at 05:51
by: MrHomeScientist |
Determning purity of OTC sodium hydroxide
Also note that "baking powder" and "baking soda" are two very different things. Something my girlfri ... |
7-5-2019 at 10:02
by: MrHomeScientist |
Salting out alcohols
NaOH has worked for me. To dehydrate 91% isopropanol (IPA), I added in a good amount of NaOH (10's o ... |
7-5-2019 at 08:23
by: MrHomeScientist |
Identification of a mystery metal
Yep, I definitely recommend the specific gravity method. It's worked perfectly for me, and only requ ... |
7-5-2019 at 08:20
by: MrHomeScientist |
How to kill or at least repel or block ants?
Antecdote?  |
7-5-2019 at 08:15
by: MrHomeScientist |
Identification of a mystery metal
So you measured the weight with an analytical balance; good! That should be pretty accurate (assumin ... |
6-5-2019 at 11:32
by: MrHomeScientist |
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