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The short questions thread (2)
Cool, Thanks |
5-8-2009 at 07:14
by: itchyfruit |
Frozen Acetic acid
I've just realised that putting my acetic acid in the fridge was not a good idea, it's frozen solid, ... |
5-8-2009 at 06:32
by: itchyfruit |
List of useful solutions
I do read books, maybe not enough but i do read, and when i do i just end up with more questions!!
... |
27-7-2009 at 18:13
by: itchyfruit |
List of useful solutions
I know,but i just like to see how it works in practise it helps me remember, especially when i get i ... |
27-7-2009 at 17:11
by: itchyfruit |
List of useful solutions
Could it have anything to do with me putting it in the oven at 150oc for 30 mins it was certainly pa ... |
27-7-2009 at 16:29
by: itchyfruit |
List of useful solutions
You as well, well done mate  |
27-7-2009 at 16:15
by: itchyfruit |
List of useful solutions
Now that i have a basic knowledge of how to make solutions(thanks again for all you're help with tha ... |
27-7-2009 at 10:33
by: itchyfruit |
standard solutions/vol/mol
Is their a list of useful solutions with recommended concentrations?
I've tried a couple of searche ... |
27-7-2009 at 03:47
by: itchyfruit |
standard solutions/vol/mol
Same problem with potassium permanganate, so i've changed it to a .2 mol/l and i'm still having trou ... |
26-7-2009 at 11:01
by: itchyfruit |
standard solutions/vol/mol
Cunning!!
I tried to make a 1mol/l of potassium dichromate,i don't think it's going to work  |
26-7-2009 at 03:00
by: itchyfruit |
standard solutions/vol/mol
I didn't know that, but added water to 350ml and then to 400ml just to be sure
What do you think ... |
25-7-2009 at 15:51
by: itchyfruit |
Smoke without fire ?
Butane powered hot tongs maybe ? |
25-7-2009 at 10:32
by: itchyfruit |
standard solutions/vol/mol
I have a cunning plan(i don't have a CRC hand book and can't find a copy on line) i'm going to make ... |
25-7-2009 at 07:41
by: itchyfruit |
Smoke without fire ?
The smoke machine i had (my brother broke it) worked by dripping an oily substance on a very hot met ... |
25-7-2009 at 06:05
by: itchyfruit |
standard solutions/vol/mol
I see what you mean, i'm assuming that 160g is 160ml but thats not the case so i know the solvent(wa ... |
25-7-2009 at 04:10
by: itchyfruit |
standard solutions/vol/mol
I think i have it
1mol/l of cuso4 would have 160g of solute in 1000ml of solution and be a 16% s ... |
24-7-2009 at 18:41
by: itchyfruit |
standard solutions/vol/mol
So in simple terms (0.5)(1.2)(23+35.5) is 0.5x1.2x58.5 = 35.1
My intention is to work through th ... |
24-7-2009 at 16:33
by: itchyfruit |
standard solutions/vol/mol
I don't mind which one i use!! I just want to be sure that i have worked it out correctly and know h ... |
24-7-2009 at 15:49
by: itchyfruit |
standard solutions/vol/mol
I think i get what your saying,by weighing the solute and then topping up to 100/400ml i'm mixing we ... |
24-7-2009 at 14:28
by: itchyfruit |
standard solutions/vol/mol
I realise you're getting a bit fed up with all my questions so if you could tell me if i have this c ... |
24-7-2009 at 12:18
by: itchyfruit |
storage of chemicals
Thanks this is the bit i was looking for.
That makes scene,but i don't think i've seen an explosion ... |
22-7-2009 at 12:39
by: itchyfruit |
storage of chemicals
entropy51 As i said i couldn't find it.
DJF90, Interesting point, but would the temperature insi ... |
22-7-2009 at 11:14
by: itchyfruit |
storage of chemicals
Thanks, Looks like i'm in the market for another fridge |
22-7-2009 at 08:55
by: itchyfruit |
conc acid/solvent storage
Hi i read somewhere (this site i think but i can't find it now) that it's best to store acids/solven ... |
22-7-2009 at 08:24
by: itchyfruit |
Bismuth carbonate
I consider myself 'blinded by science' that was way above my head, but it only said Bismuth carbonat ... |
20-7-2009 at 16:26
by: itchyfruit |
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