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Thermodynamics problem...
Yep, I was thinking of when we did a similar lab a while ago, we worked out the calorimeter constant ...
25-11-2011 at 22:05
by: francis
Thermodynamics problem...
It should be positive. But, what is the calorimeter constant you're using, ie the heat capacity of t ...
24-11-2011 at 09:47
by: francis
Electronic Spectra Help Needed: cis vs. trans d-d transition intensity
The identity of the metal, the charge, the ligand's identity and the complex geometry all play a par ...
20-11-2011 at 22:09
by: francis
Khan Academy online for learning chemistry
Yep most definately! I've been using Khan for a couple of year now...I started using when I learned ...
12-11-2011 at 20:39
by: francis
Electronic Spectra Help Needed: cis vs. trans d-d transition intensity
Yes, you are right about the symmetry of the complexes.

There is another selection rule, called ...
12-11-2011 at 06:17
by: francis
Science project - Oxidation states
You could dissolve the soluble Zn(II) and Al(III) salts in water (in separate test tubes), add NaOH ...
6-11-2011 at 10:09
by: francis
Heck reaction - why the formation of 5 membered ring?
I tried drawing a mechanism...forgive my dodgy handwriting.

I found a segment in my book that say ...
6-11-2011 at 06:23
by: francis
Heck reaction - why the formation of 5 membered ring?
Hi,

Our lecturer has given us a sheet on the Heck reaction. One of the reactions I have drawn bel ...
6-11-2011 at 02:02
by: francis
Getting into tafe
[rquote=224790&tid=17769&author=Chemistry Alchemist]Final Mark as in the grades of the class ...
17-10-2011 at 16:57
by: francis
Getting into tafe
No problem, I'm sure the courses at UWA or the other universities in your area offer the same, or si ...
17-10-2011 at 03:24
by: francis
Diels-Alder reaction with maleic anhydride
I have a question from a lab which asks:

Why does trans,trans-1,4-diphenylbutadiene undergo a Die ...
16-10-2011 at 21:09
by: francis
Getting into tafe
Yep I'm from Wollongong in NSW, I go to UOW.

Yeah, the bridging courses are what they run for pe ...
16-10-2011 at 20:50
by: francis
Getting into tafe
I just wanted to add after checking out your YouTube channel, its mighty impressive - and learning t ...
16-10-2011 at 20:23
by: francis
Getting into tafe
Why not do it at Uni? How old are you?

I'm doing a Bachelor of Science with a Chemistry major. T ...
16-10-2011 at 20:18
by: francis
Chloroform -> Formic Acid
[rquote=224226&tid=17742&author=Chemistry Alchemist]So doing it with ethanol would make Form ...
11-10-2011 at 03:01
by: francis
Chloroform -> Formic Acid
I would think you would need a phase transfer catalyst, to get the hydroxide ions to react with the ...
10-10-2011 at 23:51
by: francis
1-bromo-3-methoxybenzene
This paper advises reaction of 3-bromophenol with methyl bromide and potassium carbonate in DMF, ref ...
10-10-2011 at 20:44
by: francis
SnI4 (Tin tetraiodide) and CH3MgBr HELP!!!
You will form tetramethylstannane:

SnI4 + 4CH3MgBr -> (CH3)4-Sn +
4MgIBr

(I'm not sure ab ...
2-10-2011 at 04:28
by: francis
Identify the structure
I was given a sheet containing NMR, IR, MS and UV-Vis spectral data.

[URL=http://imageshack.us/p ...
1-10-2011 at 20:28
by: francis
Metals by AAS
I measured Zn and Cu in a water samples by flame AAS.

Two water samples were treated with alum an ...
17-9-2011 at 23:53
by: francis
Need some help about α-Bromination
Will you post the picture again please? The link doesn't seem to work.

Or just write the names of ...
16-9-2011 at 20:25
by: francis
ADD-pi ADHD Discuss
Concerta is extended release Ritalin.


15-8-2011 at 21:38
by: francis
ADD-pi ADHD Discuss
[rquote=218626&tid=17238&author=mr.crow] My friend says it lets you focus really hard on wha ...
15-8-2011 at 17:45
by: francis
ADD-pi ADHD Discuss
I have ADD too. I have great trouble focusing without my medication, but between semesters I don't t ...
14-8-2011 at 22:29
by: francis
how many females here
[rquote=215043&tid=16734&author=peach]I'm afraid the PC bubble has caused us to believe some ...
5-8-2011 at 17:12
by: francis
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