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Sulfuric Acid Unknown Concentration?
Density is probably the simplest, if you don't have proper indicators. There are extensive charts on ... |
14-2-2013 at 09:29
by: MrHomeScientist |
Tin transformation from lumps to crystals
I agree with the general idea of metallic tin going into solution then being redeposited elsewhere - ... |
13-2-2013 at 13:43
by: MrHomeScientist |
Rocket Fuel Query
Don't double-post, especially within only a few hours of your original post. Good answers take time ... |
8-2-2013 at 13:25
by: MrHomeScientist |
Periodic Table Display
Very recently I finally completed a pretty massive project that I thought I'd share with you all: a ... |
5-2-2013 at 12:19
by: MrHomeScientist |
Beginner needs help with nitric acid
Ammonium nitrate from instant cold packs has been plenty pure enough for my purposes, just need to d ... |
4-2-2013 at 10:07
by: MrHomeScientist |
Creating Thermal Reaction with Silica and Aluminum Oxide
What is your proposed reaction between SiO2 and Al2O3? I don't see how that would do anything.
Pe ... |
31-1-2013 at 12:34
by: MrHomeScientist |
Electrolysis of bismuth and oxide layers
hkparker had some curious experiences with making bismuth crystals some time ago - he's got a <a ... |
22-1-2013 at 11:52
by: MrHomeScientist |
Ampouling Gases
Endimion17:
There was some discussion about this a while back in <a href="http://www.sciencema ... |
22-1-2013 at 11:14
by: MrHomeScientist |
Ampouling Gases
Woelen,
Have you ever tried ampouling cryogenic gases? Specifically, I want to liquify some chlor ... |
22-1-2013 at 10:25
by: MrHomeScientist |
Acid Etching Metals
I did some experimenting this weekend, and here are my notes.
Acids:
9.5M HCl (hardware store gr ... |
22-1-2013 at 07:14
by: MrHomeScientist |
Acid Etching Metals
phlogiston:
EEk! You're right about ClO2: chlorate + acid + reducing agent = chlorine dioxide. Th ... |
18-1-2013 at 08:26
by: MrHomeScientist |
Extraction of HAuCl4 With Ether
I assumed we were talking about diethyl ether, and that's the number I found for it. I'd always hear ... |
18-1-2013 at 08:20
by: MrHomeScientist |
Extraction of HAuCl4 With Ether
Not only open flames, but any hot surfaces too! Its autoignition temperature is only 160 C, so in ma ... |
18-1-2013 at 06:35
by: MrHomeScientist |
Acid Etching Metals
Thanks for the tips, all! The acid/chlorate mix is an interesting suggestion - what's the equation f ... |
17-1-2013 at 11:35
by: MrHomeScientist |
Acid Etching Metals
I have a little Valentine's Day project I'm working on that I had a question about, if anyone is fam ... |
16-1-2013 at 10:09
by: MrHomeScientist |
Silver Nitrate Calculation/maths check
Really the difference is just due to growing conditions. If you let your solution evaporate on its o ... |
10-1-2013 at 07:29
by: MrHomeScientist |
Purifying this store bought ammonia
Hexavalent, I got that bottle from good old Dr. Bob. I think it was one of his last ones, but it'd b ... |
4-1-2013 at 06:26
by: MrHomeScientist |
Purifying this store bought ammonia
This is the gas wash bottle I'm talking about :
[img]https://www.wilmad-labglass.com/UploadedImages/ ... |
3-1-2013 at 13:48
by: MrHomeScientist |
Purifying this store bought ammonia
I have a nice gas washing bottle that I've tried to use in a very similar experiment, but I've had s ... |
3-1-2013 at 13:20
by: MrHomeScientist |
hot deal on heat/stir plate
I scooped up the hotplate in the OP for a few cents under $200, including shipping - thanks for the ... |
21-12-2012 at 09:53
by: MrHomeScientist |
ebay seller selling tungsten and other metals
It would be helpful to include the name of the seller, or a link to one of his listings! |
18-12-2012 at 12:11
by: MrHomeScientist |
MEK?
For now I'm just hanging on to the iron sulfate (still mostly green ferrous with some brown ferric d ... |
14-12-2012 at 07:45
by: MrHomeScientist |
Chloroalkali process
You're right it is the cathode, my mistake. Damn terminology!
Now that you mentioned it I actuall ... |
13-12-2012 at 11:32
by: MrHomeScientist |
MEK?
That's interesting, seems like a pretty simple way to separate the chemicals. I went the sulfuric ac ... |
13-12-2012 at 11:18
by: MrHomeScientist |
Chloroalkali process
I've actually done this using a simple clay flower pot as the membrane and graphite electrodes, and ... |
13-12-2012 at 10:58
by: MrHomeScientist |
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