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calcium carbonate composition in seashells
@gdifp. Ok, thanks. Good to know that then. mol it is.
@Blogfast. Thankyou, into my notebook the ... |
20-11-2014 at 12:39
by: CHRIS25 |
calcium carbonate composition in seashells
[rquote=367594&tid=46581&author=blogfast25]
No: there are reasons to use bicarbonate and ... |
20-11-2014 at 07:44
by: CHRIS25 |
New Test Completed
One sad seashell, crushed and weighed: 10.1g Assumed a 0.101m for this.
HCl 36% 0.202m made up in 8 ... |
20-11-2014 at 01:32
by: CHRIS25 |
Looking for a method to remove ions from a solution (apart of filtering)
At the risk of appearing ignorant, why don't you want to filter? I would simply wash the magnesium ... |
19-11-2014 at 01:49
by: CHRIS25 |
calcium carbonate composition in seashells
@Distraction Grating. Actually the maths seems fine, the yield was 3.75moles Carbonate. The HCl us ... |
18-11-2014 at 15:19
by: CHRIS25 |
calcium carbonate composition in seashells
Hi, Firstly:
CaCl[sub]2[/sub]+2NaHCO[sub]3[/sub]=CaCO[sub]3[/sub]+CO[sub]2[/sub]+2NaCl
(by the w ... |
18-11-2014 at 13:24
by: CHRIS25 |
calcium carbonate composition in seashells
I have just finished a lengthy experiment with seashells and am surprised by the results.
Experim ... |
18-11-2014 at 12:27
by: CHRIS25 |
Reactions of Silver Chloride
Just quickly coming to mind was this:
https://www.youtube.com/watch?v=8e0-AbwBDYM
Also if you wa ... |
15-11-2014 at 14:42
by: CHRIS25 |
Lead impurities
Ah, a bit of a relief there then, I recognise that it is approximate - but nevertheless a good guide ... |
15-11-2014 at 14:13
by: CHRIS25 |
Lead impurities
The new batch, (not complete yet), has a crystal clear layer of solution on top of the precipitate, ... |
15-11-2014 at 11:50
by: CHRIS25 |
Lead impurities
Hallo, good, so I have begun a new reaction with some purified lead (by double refinement). this is ... |
15-11-2014 at 07:53
by: CHRIS25 |
Lead impurities
Filtering achieved nothing, there was is a fair amount of Tin Oxide layered on the filter paper, but ... |
15-11-2014 at 01:03
by: CHRIS25 |
Lead impurities
Well I found about 300 of these bullets and just used two that were crushed, so no tears there. Yes ... |
14-11-2014 at 16:14
by: CHRIS25 |
Lead impurities
[rquote=365272&tid=45824&author=gdflp]Most likely, it is tin content in the bullet. Tin doe ... |
14-11-2014 at 12:42
by: CHRIS25 |
Lead impurities
While there is info on the web about impurities in lead I am unable to find any leads (no pun intend ... |
14-11-2014 at 09:50
by: CHRIS25 |
Insulation affects yield in distillation?
Oh, vacuum, ok, told you I was ignorant. Yes that is what I am doing, through a biomass flask but k ... |
14-8-2014 at 10:24
by: CHRIS25 |
Insulation affects yield in distillation?
@quantime - Hi, I have no clue as to how that vacuum works or what you are supposed to do with it. ... |
14-8-2014 at 05:46
by: CHRIS25 |
Insulation affects yield in distillation?
Yes my thinking originally, Quote: (I don't want anything condensing/lingering til it gets to the c ... |
10-8-2014 at 09:10
by: CHRIS25 |
Insulation affects yield in distillation?
Please could someone answer the following:
I experimented during the water/steam distillation of ... |
10-8-2014 at 04:52
by: CHRIS25 |
Distillation Successes
@HomeScientist The pith contains around 10-15% oil, negligible I agree, but including the pith in ... |
6-8-2014 at 09:28
by: CHRIS25 |
Distillation Successes
@Kcio4 I have no idea why, reading so much about this I still do not understand why putting the pee ... |
6-8-2014 at 06:15
by: CHRIS25 |
Distillation Successes
Original yields of Limonene were between 1.5 - 3 mLs on the first 4 attempts using average of 10 -12 ... |
6-8-2014 at 03:44
by: CHRIS25 |
Stoiciometry
[rquote=339510&tid=31934&author=charris1950]Thank you gdflp and CHRIS25. It seems so difficu ... |
25-7-2014 at 05:09
by: CHRIS25 |
Stoiciometry
Hi, very briefly then:
Ag + 2HNO[sub]3[/sub]=AgNO[sub]3[/sub]+NO[sub]2[/sub]+H[sub]2[/sub]O
61 mLs ... |
24-7-2014 at 01:52
by: CHRIS25 |
Singlet Oxygen Luminescence in a Home Lab
[rquote=338805&tid=31729&author=aga][quote] throw away all automation, you want complete con ... |
18-7-2014 at 14:08
by: CHRIS25 |
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