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Hotplate voltage and plug shape
When you choose hotplate/other electric equipment will you look at the voltage and plug shape? Will ...
22-9-2019 at 07:28
by: CELamCheng
Help me identify this chemical
I use the camping stove to heat the sample.
14-9-2019 at 06:42
by: CELamCheng
Help me identify this chemical
So the data in wikipedia is wrong?
14-9-2019 at 01:12
by: CELamCheng
Help me identify this chemical
But wikipedia say its melting point is 175-177°C, and my sample don't melt, so is it really camphor ...
13-9-2019 at 23:36
by: CELamCheng
Help me identify this chemical
"Mint ice"+KMnO4=no colour change
"Mint ice"+KMnO4+dilute H2SO4=no colour change
Colour from purpl ...
13-9-2019 at 22:30
by: CELamCheng
Help me identify this chemical
Another weird observation:
It become another liquid layer when added to concentrated sulphuric acid ...
13-9-2019 at 00:22
by: CELamCheng
Help me identify this chemical
It burns with yellow flame and some black smoke.
12-9-2019 at 23:22
by: CELamCheng
Help me identify this chemical
It turned into a colourless liquid when added to nitric acid. Temperature didn't change.
What's hap ...
12-9-2019 at 23:04
by: CELamCheng
Help me identify this chemical
It's soluble in acetic acid, acetone, toluene, dichloromethane.
Insoluble in concentrated HCl and N ...
12-9-2019 at 23:01
by: CELamCheng
Help me identify this chemical
I buy it because I expect it to be menthol.
12-9-2019 at 20:38
by: CELamCheng
I do not want to move to other countries
Sulaiman's 2nd line is wrong. About a Malaysian saying such things, I won't be surprise. Malaysia ve ...
12-9-2019 at 20:35
by: CELamCheng
I do not want to move to other countries
[rquote=622328&tid=153732&author=j_sum1]I am not sure how anyone can respond meaningfully to ...
12-9-2019 at 07:00
by: CELamCheng
Help me identify this chemical
It is white. Isopropanol solution is colourless. It is insoluble in water. What other informations y ...
12-9-2019 at 05:00
by: CELamCheng
Help me identify this chemical
I bought a chemical. The seller say it's mint ice. So I assume it's related to mint like menthol. It ...
12-9-2019 at 03:06
by: CELamCheng
I do not want to move to other countries
Fuck the treasoning HK lawmakers and traitors, the HK Human Rights and Democracy Act of 2019 still d ...
12-9-2019 at 02:48
by: CELamCheng
To jsum: I can't see whimsy there wor
No wonder I can't see it. Thank you.
9-9-2019 at 01:08
by: CELamCheng
To jsum: I can't see whimsy there wor
//From the front page of the forum.

9-09-2019 4-51-31 PM.png - 106kB

Sorry for not replying. I ...
8-9-2019 at 23:24
by: CELamCheng
What is whimsy?
Jsum you still not yet anser my question wor. What is whimsy ah?
8-9-2019 at 21:57
by: CELamCheng
I do not want to move to other countries
I agree you, but some lawmakers keep ruining the whole thing for everyone. GOD BLAST THEM!!!:mad::ma ...
8-9-2019 at 21:54
by: CELamCheng
I do not want to move to other countries
I know about 8964, but that's not our 1st priority thing to care about. It happened in another count ...
7-9-2019 at 08:05
by: CELamCheng
I do not want to move to other countries
Yes:(
7-9-2019 at 02:35
by: CELamCheng
I do not want to move to other countries
[rquote=622328&tid=153732&author=j_sum1]I am not sure how anyone can respond meaningfully to ...
6-9-2019 at 23:24
by: CELamCheng
I do not want to move to other countries
I do not want to move to other countries.

My small country is becoming very damaged. It was origi ...
6-9-2019 at 08:24
by: CELamCheng
Thiocyanate turned red
[rquote=621524&tid=153282&author=Rhodanide]I think I know what's happening. You say you "mad ...
6-9-2019 at 07:06
by: CELamCheng
Chromate and dichromate
[rquote=621001&tid=153288&author=teodor]Did you see http://www.sciencemadness.org/talk/viewt ...
23-8-2019 at 12:08
by: CELamCheng
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