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Free 1 g samples of single walled carbon nanotubes
Today I've also received my sample.

They have put a lot of effort in the presentation. I already ...
21-2-2015 at 09:20
by: DutchChemistryBox
Which is correct titration technique
I would say that washing down with water will give you a lower result. You will wash an amount of ti ...
27-12-2014 at 09:57
by: DutchChemistryBox
The Short Questions Thread (4)
[rquote=377744&tid=25055&author=Justin Blaise]I've followed the Vogel procedure for methyl b ...
13-12-2014 at 04:43
by: DutchChemistryBox
The Short Questions Thread (4)
[rquote=377126&tid=25055&author=No Tears Only Dreams Now]DutchChemistryBox, you need all tha ...
11-12-2014 at 07:02
by: DutchChemistryBox
The Short Questions Thread (4)
[rquote=376790&tid=25055&author=xfusion44][rquote=376756&tid=25055&author=DutchChemi ...
11-12-2014 at 01:31
by: DutchChemistryBox
The Short Questions Thread (4)
Hello,

This weekend I'm going to make methysalicylate with the procedure from the book of Arthur ...
10-12-2014 at 12:36
by: DutchChemistryBox
The Short Questions Thread (4)
Hello,

I'm looking to build a recirculating cooling pump to prevent water waste.
I want to add ...
10-11-2014 at 11:28
by: DutchChemistryBox
Isothermal distillation of hydrochloric acid
I've performed the experiment, I opened the box after 17 days.

Just before I was going to titrate ...
24-10-2014 at 05:14
by: DutchChemistryBox
Help with my first distillation, ever.
I agree with what aga says. If you only have a naked flame, than maybe it is better to wait and spen ...
14-10-2014 at 11:25
by: DutchChemistryBox
Help with my first distillation, ever.
Assuming that you have a suitable condensor, it shouldn't be a big problem. Provided that you ventil ...
14-10-2014 at 09:56
by: DutchChemistryBox
Isothermal distillation of hydrochloric acid
Thank you all for the advices.

Distilling is indeed an option, I do have enough equipment for it. ...
13-10-2014 at 07:45
by: DutchChemistryBox
Isothermal distillation of hydrochloric acid
Hello,

For a synthesis I want to perform I need hydrochloric acid.
At the moment I only have tec ...
12-10-2014 at 04:12
by: DutchChemistryBox
parabola aproximation with stright line
What do you exactly want? Do you want to find the points of intersection?

Because if you really w ...
15-2-2014 at 04:42
by: DutchChemistryBox
Calculating purity
Unfortunately you don't have much choices in such case.

Maybe it is smart to show us your chromat ...
6-2-2014 at 13:48
by: DutchChemistryBox
Calculating purity
If you can't weigh the sample accurately you should weigh more of it and than dillute it.


As I ...
4-2-2014 at 23:26
by: DutchChemistryBox
Pretty Pictures (2)
I don't have the best camera. I was inspired by other photo's, so I thought let's try it myself.
&l ...
19-12-2013 at 08:43
by: DutchChemistryBox
Bad days in the lab or with glassware?
I broke a 1 liter round bottom flask at school today.

We had to determine the concentration of ca ...
30-10-2013 at 10:20
by: DutchChemistryBox
My homelab, from the beginning till now.
Thanks for all the positive feedback! That really motivates me!

The next few weeks I'll be busy w ...
8-9-2013 at 01:23
by: DutchChemistryBox
Lab journal
[u][b]Lab journal[/b][/u]
One of the most important things on the lab is knowing what you’re doin ...
3-9-2013 at 08:35
by: DutchChemistryBox
My homelab, from the beginning till now.
Hello Sciencemadnesses,
Due to the fact I really like to read about other people’s lab and to see ...
3-9-2013 at 08:34
by: DutchChemistryBox
Bad days in the lab or with glassware?
@Lambda-Eyde
If you are interested in it you can send me a U2U.

@prof_genius
I've got it from w ...
8-8-2013 at 05:36
by: DutchChemistryBox
Bad days in the lab or with glassware?
I had bought a three-neck 500ml rbf on a second hand sales site for 20 euro. Due to a miscommunicati ...
8-8-2013 at 03:11
by: DutchChemistryBox
How to calculate time required for electrolysis until completion
Assuming that you know something about redox I think that these two formulas will answer allot of yo ...
27-7-2013 at 09:30
by: DutchChemistryBox
Butyric acid from butanol & KMnO4
Maybe you can try to make the Butyl butanoate on purpose with the description of woelen but then wit ...
25-7-2013 at 02:59
by: DutchChemistryBox
Fluorescence of a plastic spoon
Thanks, it indeed looks the same!

I don't have a spectrophotometer at home :(, but we have a lot ...
12-7-2013 at 08:35
by: DutchChemistryBox
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