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Tired of reporting spam
Is there a way to control spam more efficiently? I mean, I usually see that some user whose name is ... |
30-9-2013 at 12:53
by: Eddygp |
Stories of extremely chemophobic parents and yours :p
[rquote=297680&tid=24531&author=blogfast25]Determined as we were, they ended up turning a bl ... |
30-9-2013 at 12:42
by: Eddygp |
Presence of traces iron oxide minerals in limestone
Cu oxides would also dissolve in acid. |
29-9-2013 at 02:49
by: Eddygp |
What would you do with a field of hemlock?
How about cyclization of this molecule? Might be interesting. As well as hydrogenation. Get rid of t ... |
23-9-2013 at 11:38
by: Eddygp |
How to or where to get alkenes
[rquote=300549&tid=26267&author=Cornaboeaux]I remember a fact from high school books: Banana ... |
22-9-2013 at 00:40
by: Eddygp |
copper silicate?
That's a good idea, blogfast. Curiously enough, I have been looking for brochantite and other simila ... |
21-9-2013 at 08:59
by: Eddygp |
Substituting hydrogens in hydroxylamine
Oh, my bad! That is true, DraconicAcid! However, it might not react evenly giving either N,N-dimethy ... |
21-9-2013 at 00:27
by: Eddygp |
Presence of traces iron oxide minerals in limestone
[rquote=300447&tid=25943&author=bfesser]Cu<sub>2</sub>O is red, not orange. I a ... |
21-9-2013 at 00:22
by: Eddygp |
Caffeine Analog
Shouldn't it be either 2-thiocaffeine or 9-thiocaffeine instead? Probably a thiation similar to that ... |
20-9-2013 at 11:38
by: Eddygp |
Substituting hydrogens in hydroxylamine
Beg my scarce and sparse knowledge, but I think that the bromomethane would probably alkylate the hy ... |
19-9-2013 at 12:40
by: Eddygp |
Presence of traces iron oxide minerals in limestone
Observation after 4 days:
All the impurities have precipitated off solution giving a colourless sol ... |
19-9-2013 at 09:54
by: Eddygp |
Presence of traces iron oxide minerals in limestone
Well I added 21% HCl in this beaker with about 1.2 grams of the mineral, so... well. |
17-9-2013 at 07:14
by: Eddygp |
Presence of traces iron oxide minerals in limestone
Changes:
The precipitate has completely settled down. There is a fine suspension of this precipitat ... |
16-9-2013 at 11:22
by: Eddygp |
Substituting hydrogens in hydroxylamine
I had been thinking for a while about hydroxylamine, NH[sub]2[/sub]OH, and about the possibility of ... |
15-9-2013 at 13:04
by: Eddygp |
Presence of traces iron oxide minerals in limestone
When reacting with HCl, it becomes orange in solution (probably Fe ions?) and effervesces totally. A ... |
15-9-2013 at 09:59
by: Eddygp |
Aluminium-Mercury Amalgam
Chloride is definitely more corrosive with aluminium (especially when used together with copper cati ... |
15-9-2013 at 01:07
by: Eddygp |
Oh yeah, no reason to be paranoid...
[rquote=294820&tid=19386&author=sonogashira]Action = Power - Knowledge
Knowledge = Power - ... |
13-9-2013 at 13:46
by: Eddygp |
Presence of traces iron oxide minerals in limestone
Mini-bump. Not really a bump, just a mini-bump. |
13-9-2013 at 04:07
by: Eddygp |
Pictures of members.
Is it just me or there aren't many women here?? |
10-9-2013 at 23:13
by: Eddygp |
Presence of traces iron oxide minerals in limestone
[rquote=299198&tid=25943&author=bfesser]Don't you have HCl to do tests with? The photo's no ... |
9-9-2013 at 06:33
by: Eddygp |
Presence of traces iron oxide minerals in limestone
I did forget, sorry. The rock dissolves even in acetic acid, so I suppose that it will dissolve in H ... |
8-9-2013 at 10:57
by: Eddygp |
Presence of traces iron oxide minerals in limestone
Yes. I will attach them to this post. I advance that tiny transparent crystals are within this dark ... |
8-9-2013 at 00:13
by: Eddygp |
Presence of traces iron oxide minerals in limestone
So here they come, three photos from different angles.
|
7-9-2013 at 12:17
by: Eddygp |
Presence of traces iron oxide minerals in limestone
Yes, I'll take two more photos tomorrow, because I do not have time today. I will see what to do wit ... |
4-9-2013 at 08:49
by: Eddygp |
Presence of traces iron oxide minerals in limestone
[rquote=297739&tid=25943&author=bfesser]Does it exhibit the expected <a href="https://en. ... |
4-9-2013 at 01:38
by: Eddygp |
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