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9+ Months Chemical Storage
I would think it would be fine for virtually forever, except it might leak ammonia vapor and slowly ... |
18-7-2011 at 17:49
by: bob800 |
9+ Months Chemical Storage
If there is carbon in your sulfuric acid, you can usually tell just by looking at it (it will appear ... |
15-7-2011 at 12:55
by: bob800 |
Carotene extraction help
Thank you for your responses!
I think you're right about the ether evaporating. The bottom of my ... |
15-7-2011 at 07:36
by: bob800 |
Carotene extraction help
Today I tried to extract carotene from dried carrots, following the procedure from the Book of Proje ... |
14-7-2011 at 18:07
by: bob800 |
removing zinc from galvanized steel
I don't know, but here's what Yahoo! Answers has to say ([b]you can find lots of info by google-ing! ... |
13-7-2011 at 07:04
by: bob800 |
removing zinc from galvanized steel
[url]http://lmgtfy.com/?q=remove+zinc+from+galvinized+steel[/url] |
12-7-2011 at 19:38
by: bob800 |
Ordering glassware
I would suggest buying Robert Bruce Thompson's book [i]Illustrated Guide to Home Chemistry Experimen ... |
10-7-2011 at 18:59
by: bob800 |
Potassium Chloride and Potassium Nitrate
NurdRage sucussefully used NoSalt to make KNO3: [url]http://www.youtube.com/watch?v=xOjtlIxYYbs][/ur ... |
7-7-2011 at 10:54
by: bob800 |
Nitric + HDPE bottle + 1 year ----> No visible damage
My "70%" nitric acid (though it's probably actually 68%) came in an HDPE bottle as well. I've kept i ... |
6-7-2011 at 19:09
by: bob800 |
9+ Months Chemical Storage
@melvinthedestroyer:
Your sulfuric acid may appear brown/black from carbon particles (from slowly ... |
6-7-2011 at 14:25
by: bob800 |
Ordering glassware
[rquote=214805&tid=16880&author=sternman318]some HDPE jars ( 2-30cc, 1-150cc, and 1-250cc)[/ ... |
1-7-2011 at 12:44
by: bob800 |
A good idea...
I like the enthusiasm, but I don't quite see why we would accomplish more on a new forum then on sci ... |
24-6-2011 at 18:32
by: bob800 |
Tungsten Compounds from W Electrodes
There's a section in [i]Experimenting with Chemistry, Experiments for the Home Lab[/i] by Burton Haw ... |
23-6-2011 at 12:51
by: bob800 |
Energy saving light bulbs "contain cancer causing chemicals"
[rquote=213286&tid=16722&author=unionised]"Energy saving light bulbs contain cancer causing ... |
18-6-2011 at 13:43
by: bob800 |
Energy saving light bulbs "contain cancer causing chemicals"
[url]http://www.telegraph.co.uk/health/8462626/Energy-saving-light-bulbs-contain-cancer-causing-chem ... |
18-6-2011 at 10:38
by: bob800 |
Homemade heating mantle-
[rquote=213213&tid=16717&author=ScienceHideout] I hate using sand or oil (bad experiences) a ... |
17-6-2011 at 18:37
by: bob800 |
Decent laboratory balances?
[rquote=213067&tid=14900&author=Magpie]
Or, is it just stupid to buy a cheap scale?[/rquote ... |
16-6-2011 at 20:01
by: bob800 |
Filtering fine suspensions
I would just let it sit for a day or two to form larger particles. I did this reaction once, and the ... |
15-6-2011 at 15:23
by: bob800 |
MSDS sheets?
[rquote=212682&tid=16664&author=redox]J. T. Baker's MSDS's are usually fairly accurate, they ... |
14-6-2011 at 19:54
by: bob800 |
Starting a Home Lab
Some great books for starting out are [url=http://chemistry.about.com/library/goldenchem.pdf][i]The ... |
14-6-2011 at 19:09
by: bob800 |
Manganese sulfate purification idea
Looking through the [i]Golden Book of Chemistry Experiments[/i], I found an experiment which involve ... |
14-6-2011 at 12:01
by: bob800 |
Recovering useable components from a car battery
Here's a fake youtube video which involves getting "1,000 AA batteries!" from a car battery, which i ... |
10-6-2011 at 16:01
by: bob800 |
Bad days in the lab or with glassware?
[rquote=212009&tid=13214&author=Arthur Dent]So no more direct contact with glassware anymore ... |
6-6-2011 at 12:33
by: bob800 |
Lab tips
Sounds like a great idea! Here's a big thread full of tips:
[url]https://www.sciencemadness.org ... |
6-6-2011 at 12:21
by: bob800 |
Latest chemical order?
[rquote=210926&tid=9890&author=smaerd]Rogeryermaw how long did it take for elemental scienti ... |
25-5-2011 at 18:01
by: bob800 |
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