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Solubility of natural resin
[rquote=533313&tid=90578&author=DrScrabs]I did use water only to dissolve cherry gum, then ... |
5-9-2018 at 05:10
by: Xrpdguy |
Solubility of natural resin
[rquote=533160&tid=90578&author=Boffis]@ Xrpdguy, The "resins" from Prunus species (cherries ... |
4-9-2018 at 23:43
by: Xrpdguy |
Solubility of natural resin
[rquote=533093&tid=90578&author=Ubya]acetone and diethyl ether should work, keep in mind tha ... |
4-9-2018 at 09:56
by: Xrpdguy |
Solubility of natural resin
Hello guys, for one of the my researches i need to disolve natural resin. The resin is from Cherry a ... |
4-9-2018 at 03:12
by: Xrpdguy |
Benzene synthesis
Benzene can be obtain if you melt solid benzoic acid (dry sample) with solid calcium-oxide also dry ... |
1-9-2018 at 09:00
by: Xrpdguy |
Acetaldehyde synthesis
Did anyone try to oxidase alcohol by using conc. Hydrogen-peroxide and Cu2+ salt as a catalyst like ... |
1-9-2018 at 08:48
by: Xrpdguy |
Unknown product made by accident
[rquote=526477&tid=84502&author=Hendrik]Could the crystals be peroxybenzoic acid? Maybe H2O2 ... |
1-8-2018 at 21:50
by: Xrpdguy |
Unknown product made by accident
As i said crystals react with CuSO4 and make green precipitate and clear solution above it.
That so ... |
29-7-2018 at 10:48
by: Xrpdguy |
Unknown product made by accident
[rquote=524513&tid=84502&author=Deathunter88]There is zero point in trying to figure out wha ... |
19-7-2018 at 04:59
by: Xrpdguy |
Unknown product made by accident
[rquote=523481&tid=84502&author=woelen]The foam can be explained by assuming that H2O2 slowl ... |
18-7-2018 at 04:24
by: Xrpdguy |
Unknown product made by accident
What do you think about this? Did you see it somewhere or know which compound it should be? |
10-7-2018 at 04:20
by: Xrpdguy |
Unknown product made by accident
Hello guys again. Yesterday i discovered one interesting product (in crystal state ) in my lab.
The ... |
9-7-2018 at 03:18
by: Xrpdguy |
Spongy crystal?
[rquote=522872&tid=84430&author=mayko]The OP states that the resin in question is sap from a ... |
28-6-2018 at 06:14
by: Xrpdguy |
Spongy crystal?
[rquote=522843&tid=84430&author=Loptr]My first guess would be there was some ethyl acetate i ... |
26-6-2018 at 10:17
by: Xrpdguy |
Spongy crystal?
Hello guys! Few days ago i mixed 5ml of 5M solution Sodium-hydroxide with about 3grams of resin (fr ... |
26-6-2018 at 04:38
by: Xrpdguy |
Mixture of HCl+H2O2 with transition elements
Thanks for answering but that equations are opening more questions, like " Why is flame above the mi ... |
25-6-2018 at 02:22
by: Xrpdguy |
Mixture of HCl+H2O2 with transition elements
Hello again,
I did an experiment again. Now with P.A. grade of purity.
I used dry and clean Petri ... |
4-5-2018 at 05:05
by: Xrpdguy |
Mixture of HCl+H2O2 with transition elements
[rquote=516512&tid=82313&author=zed]My concern is... Does this H2O2/HCl reaction, liberate ... |
3-5-2018 at 00:08
by: Xrpdguy |
Mixture of HCl+H2O2 with transition elements
[rquote=516448&tid=82313&author=Sulaiman]I've been doing hobby chemistry for four years now, ... |
2-5-2018 at 04:59
by: Xrpdguy |
Mixture of HCl+H2O2 with transition elements
[rquote=516363&tid=82313&author=woelen]A yellow precipitate of copper is possible. When copp ... |
2-5-2018 at 01:55
by: Xrpdguy |
Mixture of HCl+H2O2 with transition elements
At last i made the photos 
1. The black one is probably FeO, cause in reaction with diluted HCl i ... |
1-5-2018 at 04:11
by: Xrpdguy |
Mixture of HCl+H2O2 with transition elements
[rquote=516150&tid=82313&author=Rhodanide][rquote=515994&tid=82313&author=Xrpdguy]He ... |
1-5-2018 at 01:21
by: Xrpdguy |
B-B reactivity
Hello there, this is not my interest, but maybe i can help. As i know B-B bond is extremely strong d ... |
30-4-2018 at 04:00
by: Xrpdguy |
Mixture of HCl+H2O2 with transition elements
Thanks for answer @woelen, but after standing iron solution became yellow-brownish. Where are all th ... |
29-4-2018 at 06:47
by: Xrpdguy |
Mixture of HCl+H2O2 with transition elements
Hello guys, today i mixed 28% HCl with 30%H2O2. Is this equation ok?
HCl+H2O2=HClO+H2O
Then i ... |
29-4-2018 at 04:17
by: Xrpdguy |
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