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A 1 mole HCl question
Thanks magpie, that was what I wanted to do - use as a template, but it helps to understand things,
... |
19-7-2012 at 15:50
by: CHRIS25 |
A 1 mole HCl question
Hi magpie, well it is certainly not something I would have thought of, but everything was fine until ... |
19-7-2012 at 14:59
by: CHRIS25 |
A 1 mole HCl question
OK, this has to be a simple question with a simple answer, but hey guess what? Mmm not for me, as u ... |
19-7-2012 at 12:30
by: CHRIS25 |
Caustic soda or potassium hydroxide
[rquote=254832&tid=20885&author=Hexavalent]Surely you realise that when chemicals say they a ... |
19-7-2012 at 09:01
by: CHRIS25 |
Caustic soda or potassium hydroxide
[rquote=254828&tid=20885&author=Magpie]You have to be careful when weighing solid NaOH and K ... |
19-7-2012 at 08:43
by: CHRIS25 |
Caustic soda or potassium hydroxide
Ok great video, learn a lot from that one, thanks. Let's have a look at my caustic soda, just too s ... |
19-7-2012 at 08:41
by: CHRIS25 |
Caustic soda or potassium hydroxide
for titration purposes I have caustic soda which "contains" NaOH. I wanted to know how much is actu ... |
19-7-2012 at 06:44
by: CHRIS25 |
Cu Acetate and carbonate and sodium hydoxide
Hi welming, great thankyou. I have to leave it for a week, what happens then is that I get an almos ... |
19-7-2012 at 01:58
by: CHRIS25 |
Cu Acetate and carbonate and sodium hydoxide
Hallo,
Cu(CH3OO2)H2O + NaOH + CaCO3 + H20 = ?
This mixture is too complex for me to know how ... |
19-7-2012 at 00:37
by: CHRIS25 |
Absurd mathematical explanation
ok, it clicks now. Thankyou, guess I was working in brain overload for the last two days. But your ... |
18-7-2012 at 04:18
by: CHRIS25 |
Absurd mathematical explanation
Hi Kavu, what you kindly wrote: V1 = (c2 V2)/c1 is the correct way to write it. His is simply mis ... |
18-7-2012 at 03:17
by: CHRIS25 |
Absurd mathematical explanation
How many mL of 10 % NaOH do I need to make 100 mL of 1 %
NaOH?
V1 X C1 = V2 X C2
V1 X 10 % NaOH = ... |
18-7-2012 at 02:00
by: CHRIS25 |
Copper Acetate Fiasco
[rquote=254638&tid=20841&author=watson.fawkes][rquote=254551&tid=20841&author=CHRIS2 ... |
17-7-2012 at 09:39
by: CHRIS25 |
%v/v and %w/v calculations
Hexavalent and Peach, thanks for the question Hexavalent, you've just solved my headache with this q ... |
17-7-2012 at 01:46
by: CHRIS25 |
Copper Acetate Fiasco
[rquote=254531&tid=20841&author=Sedit]You can not boil a solution of Copper acetate as it wi ... |
16-7-2012 at 23:43
by: CHRIS25 |
Copper Acetate Fiasco
[rquote=254534&tid=20841&author=zoombafu]Do some research on concentrations. Some are weigh ... |
16-7-2012 at 23:37
by: CHRIS25 |
Copper Acetate Fiasco
Trouble here is that I never saw 6% as 6 grams , that's confusing to be honest, I did not think tha ... |
16-7-2012 at 16:04
by: CHRIS25 |
Copper Acetate Fiasco
[rquote=254507&tid=20841&author=zoombafu]
Ill let you find out how much solution you need t ... |
16-7-2012 at 13:44
by: CHRIS25 |
good math sites?
[rquote=254502&tid=20849&author=polymerizer87]www.wolframalpha.com
good module and also s ... |
16-7-2012 at 12:11
by: CHRIS25 |
Copper Acetate Fiasco
[rquote=254499&tid=20841&author=zoombafu]I'm pretty sure your stoichiometry is off. 6% hydr ... |
16-7-2012 at 11:05
by: CHRIS25 |
Copper Acetate Fiasco
[rquote=254469&tid=20841&author=m1tanker78]What's your source of copper? Part of the bubblin ... |
16-7-2012 at 08:59
by: CHRIS25 |
Copper Acetate Fiasco
[rquote=254465&tid=20841&author=watson.fawkes]What concentration is the H[sub]2[/sub]O[sub]2 ... |
16-7-2012 at 08:57
by: CHRIS25 |
Copper Acetate Fiasco
I added:
19 grams copper
56 mL 40% conc. Acetic acid
19.5 mL H2O2
Left for a few hours and t ... |
16-7-2012 at 00:59
by: CHRIS25 |
Help needed with maths please.
[rquote=254393&tid=20823&author=kavu]No need to bother with molarities. It can be solved wit ... |
15-7-2012 at 16:22
by: CHRIS25 |
Help needed with maths please.
[rquote=254378&tid=20823&author=Fossil]Give this a try
http://www.sigmaaldrich.com/chemistr ... |
15-7-2012 at 13:40
by: CHRIS25 |
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