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How to kill or at least repel or block ants?
Two new accounts in one day, and now resorting to sockpuppeting? That's a new record low for you, Ph ... |
6-5-2019 at 10:19
by: MrHomeScientist |
Source of Zinc found
My preferred source is boat anodes from West Marine. They come in all shapes and sizes, so you can g ... |
1-5-2019 at 14:13
by: MrHomeScientist |
Heating mantle temp question
Pointing an infared thermometer at the flask would give you the temperature of the external surface ... |
25-4-2019 at 07:44
by: MrHomeScientist |
Nitric acid distillation goes wrong.looking for alternatives.
Second all the points about glass - you pretty much need ground glass to do this successfully. Nitri ... |
18-4-2019 at 07:36
by: MrHomeScientist |
New to the forum, quick blurb about me
The one thing that will really put you on people's radar for 'street cred' is posting well-written e ... |
15-4-2019 at 07:17
by: MrHomeScientist |
Can we travel back in time really?
[b]jack44556677[/b], thank you for the well thought-out and non-emotional response. Far too many peo ... |
10-4-2019 at 11:02
by: MrHomeScientist |
Whoosh bottle experiment
I believe [b]BromicAcid[/b] is right in that the plastic splits while the glass shatters. Thus the g ... |
9-4-2019 at 10:57
by: MrHomeScientist |
Purification of sodium chlorate (removal of sodium chloride)
Look up the solubility for any proposed substitues: copper chloride is soluble, while silver chlorid ... |
8-4-2019 at 12:47
by: MrHomeScientist |
Whoosh bottle experiment
It's called a "woosh bottle." Research exactly how much alcohol (and what type) to use before trying ... |
8-4-2019 at 12:46
by: MrHomeScientist |
Safely storing Diethyl ether
Does the BHT interfere with some reactions? Does the solvent need to be distilled to remove it, befo ... |
8-4-2019 at 08:27
by: MrHomeScientist |
Pretty Pictures (2)
Beautiful, [b]Wizzard1[/b]! I'm quite familiar with those from all my magnet work a while back. Mine ... |
8-4-2019 at 07:32
by: MrHomeScientist |
Hazardous chemicals
Copper ions are pretty toxic to aquatic life, so I always react any copper solutions with baking sod ... |
5-4-2019 at 06:35
by: MrHomeScientist |
Decent cell build....
I can definitely get on board with that! Nothing wrong with doing things for fun and learning.
I fi ... |
4-4-2019 at 11:37
by: MrHomeScientist |
Parts per notation
Damn, that's what I get for blindly copying [url=https://en.wikipedia.org/wiki/Parts-per_notation]Wi ... |
3-4-2019 at 09:59
by: MrHomeScientist |
Parts per notation
Well ppm is 10[sup]-6[/sup], so for your 1 liter bottle example you'd have 1 mL of contaminant in th ... |
3-4-2019 at 08:11
by: MrHomeScientist |
Chlorine or Bromine toxicity help!
You could use a 2-hole stopper instead, so the gas would come in one hole and exit out the other to ... |
2-4-2019 at 10:17
by: MrHomeScientist |
Chlorine or Bromine toxicity help!
I always say that the most important thing is to [b]respect your chemicals[/b]. You need not fear to ... |
2-4-2019 at 08:19
by: MrHomeScientist |
Pretty Pictures (2)
Yikes [b]greenlight[/b], you really should neutralize stuff like that instead of pouring straight do ... |
27-3-2019 at 12:22
by: MrHomeScientist |
Teaching chemistry
I've tutored chemistry twice now so I have a small amount of experience, but they never called me ba ... |
26-3-2019 at 05:33
by: MrHomeScientist |
Decent cell build....
This is fantastic work; really great to read. Your cell construction looks very nice, and makes me y ... |
25-3-2019 at 13:11
by: MrHomeScientist |
Made to order PTFE adapters
Yikes, not sure what I was thinking there. Time to go home and rest... |
20-3-2019 at 12:56
by: MrHomeScientist |
Looking for a thread on "new glassware acquisitions" or self modified glassware - is there one?
If you remember key words from the threads, you can use Google to search the forum instead. This usu ... |
20-3-2019 at 08:06
by: MrHomeScientist |
Made to order PTFE adapters
Give the poor guy (girl?) a minute! He's a student and doing this in his free time, after all. The s ... |
20-3-2019 at 06:50
by: MrHomeScientist |
Can we travel back in time really?
[b]jack44556677[/b], you seem distrustful of relativity and black holes. Why do you think clocks run ... |
15-3-2019 at 06:22
by: MrHomeScientist |
Reducing copper hydroxide
You may want to put this on the back burner for now and start fresh. Copper sulfate seems to be the ... |
15-3-2019 at 06:14
by: MrHomeScientist |
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