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The TRUTH about Elemental Scientific...
That's kind of hard to believe, especially that you still didn't get your stuff! I think that manta. ... |
7-7-2011 at 18:56
by: barley81 |
Aluminate/cobaltate solution
This sounds like a good idea to me, but then again I haven't tried it. I don't see any problems.
... |
6-7-2011 at 04:50
by: barley81 |
Calcium Nitrate Production
I have no idea then. I asked if you added water because if the nitric acid were 70% calcium nitrate ... |
5-7-2011 at 18:37
by: barley81 |
Calcium Nitrate Production
Are you sure that your reactants are pure? Calcium nitrate is very soluble, so this shouldn't happen ... |
5-7-2011 at 17:56
by: barley81 |
K2SO4: catalyst for elephant toothpaste?
Apparently iodide ions quench fluorescence, check out this video:
http://www.youtube.com/watch?v=hj ... |
5-7-2011 at 16:44
by: barley81 |
Ordering glassware
Possibly:
Sodium nitrite
Potassium/sodium/ammonium dichromate/chromate - probably K dichromate
Po ... |
4-7-2011 at 15:27
by: barley81 |
Best and worst smelling chemicals?
I also love the smell of ammonia, and I eat salty licorice with NH<sub>4</sub>Cl. The sm ... |
4-7-2011 at 06:15
by: barley81 |
Bad days in the lab or with glassware?
I discovered that my first erlenmeyer flask ever from four years ago has a 5mm crack! Must have been ... |
1-7-2011 at 10:30
by: barley81 |
Ordering glassware
That's overpriced. The user Dr.Bob is having a sale here, with lots of great stuff at excellent pric ... |
1-7-2011 at 09:56
by: barley81 |
Preparation of elemental phosphorus
Yeah! But it must have been a lot of trouble to stand the smell, so it's equally difficult  |
1-7-2011 at 09:01
by: barley81 |
How to Raise the concentration of ethyl alcohol ?
I'm guessing you could distill it with a dessicant, such as CaCl<sub>2</sub>, KOH, or Na ... |
1-7-2011 at 08:11
by: barley81 |
Sulfur residue removal
Sounds good to me. It also makes a useful product. Toluene can also be used to dissolve sulfur.
Woe ... |
1-7-2011 at 04:57
by: barley81 |
ETN sensitivity ?
I have read that ETN is much more sensitive. Look at aquaregia's thread for more detail. You should ... |
1-7-2011 at 04:09
by: barley81 |
Starting a Home Lab
Do you know what the brand is? Sounds like a great source of lime! Is it from the store in Union? |
30-6-2011 at 17:57
by: barley81 |
What you take pride in...
I value my nitric acid, teflon capped vials, alkalis, and metals, 1 oz of each (pure):
Silver 
... |
30-6-2011 at 17:48
by: barley81 |
Glass tubing for leading gasses
I have 5mm tubing because it was recommended in [u]The Illustrated Guide to Home Chemistry Experimen ... |
30-6-2011 at 17:02
by: barley81 |
Starting a Home Lab
I am also starting a home lab. I have found great deals on basic equipment. Keep an eye out for sale ... |
30-6-2011 at 14:58
by: barley81 |
The short questions thread (3)
Thank you for the information. I'll buy an aspirator and use it with the garden hose. Would a water ... |
30-6-2011 at 13:11
by: barley81 |
2 vacuum pumps up for sale
Vacuum distillation, dessication, demos (feather drop, expansion of marshmallows, ringing bell). Not ... |
29-6-2011 at 14:31
by: barley81 |
H2SO4 from CU2SO4 and HCl
Yes, if there is nothing else in solution. |
29-6-2011 at 08:33
by: barley81 |
The short questions thread (3)
If I only want a vacuum pump for filtration (and maybe distillation) is it better to use an aspirato ... |
28-6-2011 at 20:01
by: barley81 |
Latest chemical order?
[rquote=214485&tid=9890&author=Jor]194$ for that glassware + hotplate/stirrer is amazing![/r ... |
28-6-2011 at 05:30
by: barley81 |
Reaction between NH4OH and Al2O3
Yes, but in ammonia solutions, only a small amount of NH4+ is formed. In household ammonia, the pH i ... |
27-6-2011 at 19:26
by: barley81 |
Latest chemical order?
19/22 distillation set cheap from Craigslist:
125mL sep funnel
5 RBF's from 500mL to 50mL
Various ... |
27-6-2011 at 18:26
by: barley81 |
disolving a steel screw from an aluminum frame
Concentrated nitric acid passivates aluminum but will dissolve whatever the screws are made of (I ha ... |
27-6-2011 at 17:27
by: barley81 |
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