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Need help /ideas for reaction vessel safety...
Tricky one is that.

Someone doing commercial work gets stuck, we go all schtum and annoyed.

So ...
5-10-2015 at 11:42
by: aga
Pretty Pictures (2)
That is a beautiful crystal.

Please post a step-by-step procedure so we can all make one.
5-10-2015 at 11:29
by: aga
Wanna be invisible
Yeah. It's a one way mirror.

I made one in a bottle instead of Silvering it properly !
5-10-2015 at 11:23
by: aga
Gold Recovery Computer Scrap Complete Process
The fact that PCBs have a lot of copper on them surely suggests the blue is a copper salt ?

Also ...
5-10-2015 at 09:08
by: aga
Quantum Mechanics/Wave Mechanics in Chemistry Beginners Thread
So ..... would it be right to imagine that the electron on the O-C-O structure is whizzing about in ...
5-10-2015 at 09:06
by: aga
Tin and Zinc Chloride Synthesis
Lemon Curd.

That's what the SnCl2 solution looks like after being boiled down a bit, complete wit ...
5-10-2015 at 09:03
by: aga
Collected threads re: Dr. Yong & related topics
[rquote=421734&tid=61926&author=jtate]the actual reason was his informing Dstl, at their req ...
5-10-2015 at 08:55
by: aga
Tin and Zinc Chloride Synthesis
Buying stuff from ebay seems equally messy.
4-10-2015 at 14:40
by: aga
Collected threads re: Dr. Yong & related topics
Right move IMHO - the thread i mean.

UK does similar with Imp[ortant stuff, which is why this thr ...
4-10-2015 at 14:34
by: aga
Tin and Zinc Chloride Synthesis
Nah. A half kilo chunk of 99%+ Zinc sounds better.

Well, up to the point where you have to hack o ...
4-10-2015 at 13:25
by: aga
Quantum Mechanics/Wave Mechanics in Chemistry Beginners Thread
exam ? Exam ? EXAM ?!?!

Eeeeek !

Where to begin? The square hippopotamus is equal to the sum o ...
4-10-2015 at 13:20
by: aga
Collected threads re: Dr. Yong & related topics
OK.

Fed up with this now.

The Facts please, and not the embellished bullshit.

1. What and w ...
4-10-2015 at 13:13
by: aga
Tin and Zinc Chloride Synthesis
DOH !

Oh well, not too much of a bother.

It's the SnCl[sub]2[/sub] i was really after.

The ...
4-10-2015 at 12:46
by: aga
Collected threads re: Dr. Yong & related topics
What blood fridge ?
4-10-2015 at 12:37
by: aga
Tin and Zinc Chloride Synthesis
[rquote=421670&tid=63827&author=j_sum1]Implying that most of us are human, or nearly all of ...
4-10-2015 at 12:32
by: aga
Tin and Zinc Chloride Synthesis
All it needs is practice, same as Maths or anything else.

As you can see, i've failed with this Z ...
4-10-2015 at 12:30
by: aga
Tin and Zinc Chloride Synthesis
Sn----------

The Tin finally dissolved with the addition of some Nitric acid, although mild heati ...
4-10-2015 at 12:19
by: aga
Tin and Zinc Chloride Synthesis
[rquote=421623&tid=63827&author=Little_Ghost_again]... why I followed a procedure exactly li ...
4-10-2015 at 11:44
by: aga
Quantum Mechanics/Wave Mechanics in Chemistry Beginners Thread
[rquote=421647&tid=62973&author=Darkstar]
Another important factor is [i]shielding[/i]: ... ...
4-10-2015 at 11:27
by: aga
Tin and Zinc Chloride Synthesis
Tar ?

I can make loads of that.

Any Organic Synth yields loads !

One of my dogs (alledgedly ...
3-10-2015 at 14:19
by: aga
Copper nitrates
Should have photoshopped out the flower petals before doing the Zoom on the same image.

Devil is ...
3-10-2015 at 14:15
by: aga
Tin and Zinc Chloride Synthesis
Determining the Density of the Tin bar or the Zinc powder is painfully Obvious.

Yet i did not thi ...
3-10-2015 at 14:06
by: aga
where did my Iodine go :{
Cool !

It will be Very nice to see any photos of actual chemistry experimentation.

[Edited on 3- ...
3-10-2015 at 13:48
by: aga
Tin and Zinc Chloride Synthesis
The reflux thing was added to the Sn experiment after a while, and seems like good sense.

Looks v ...
3-10-2015 at 13:24
by: aga
Unknown oxidises to Benzaldehyde
Probably a really interesting question to a really really bored organic chemist.

Beginnings pleas ...
3-10-2015 at 13:08
by: aga
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