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Optimum indicator concentration?
https://www.google.com.au/search?q=preparation+of+phenolphthalein+solution&oq=preparation+of+phe ...
26-5-2018 at 01:18
by: j_sum1
Storage of liquid chlorine
Seems to me there are a lot of dumb and hazardous ideas being thrown around in this thread. Why not ...
25-5-2018 at 18:04
by: j_sum1
CPU INSIDE A HUMAN BRAIN
I don't know what this is but it sure aint biochemiztry. I'm moving it to a more appropriate forum.
25-5-2018 at 04:48
by: j_sum1
IP ban bcuz my IP is too "dynamic"??
Unnecessary acrimony, coppercone.
24-5-2018 at 21:43
by: j_sum1
IP ban bcuz my IP is too "dynamic"??
My explanation might be poor. But VPN is not the same as tor.
I don't know what is going on either ...
24-5-2018 at 06:44
by: j_sum1
IP ban bcuz my IP is too "dynamic"??
I might be wrong, but the banning of some IPs may be related to minimising spam.
If tor is continua ...
23-5-2018 at 22:25
by: j_sum1
IP ban bcuz my IP is too "dynamic"??
[rquote=519082&tid=83186&author=fusso]So I use tor to browse SM.[/rquote]

Seriously, why? ...
23-5-2018 at 21:12
by: j_sum1
Preparation of Holmium Oxide from Metal
Nice work, VV. Good write-up.

How clean was your acid? Any chance of picking up some Fe during ...
23-5-2018 at 17:39
by: j_sum1
Access to OChem4Free Ebook
This looks nice. It is very readable.
Thanks for alerting me to its existence (Okaris) and for pro ...
23-5-2018 at 03:57
by: j_sum1
Competition: Idoform (or iodoform even)
What the hell is dildomethane??
Nah. Let's not go there.
22-5-2018 at 21:14
by: j_sum1
Making Pinchbeck Brass
Thanks MHS. I have it bookmarked and am looking forward to watching it.
22-5-2018 at 21:11
by: j_sum1
Are there any SM Users in Hawaii?
Both SO2 and H2S are associated with geothermal/volcanic activity. But obviously the S is in a diff ...
22-5-2018 at 18:33
by: j_sum1
Sketchy wording
Not sure what this is. It nearly got labelled as spam until I checked the posting history.
Still, ...
22-5-2018 at 13:00
by: j_sum1
Are there any SM Users in Hawaii?
Yes there is but I can't remember the username.

Coincidentally, he posted a thread on a topic tha ...
21-5-2018 at 18:57
by: j_sum1
careless login as chemrox
I think this was a public apology. The likelihood of someone being confused or genuinely inconvenie ...
21-5-2018 at 17:50
by: j_sum1
Tired of reporting spam
@ LA. That's true this time around. But it is not always so.

@NH. If the spam script runs the acc ...
21-5-2018 at 01:47
by: j_sum1
Tired of reporting spam
All good ideas. But the best thing is to activate the spam-nuke script that runs when spam is report ...
20-5-2018 at 23:23
by: j_sum1
Making invisible markings on paper (needs to be not commonly known or easily seen)
Here is my recent effort on this one:
https://youtu.be/SYucLGUr2MQ?t=3m12s

I spent a bit of time ...
20-5-2018 at 22:01
by: j_sum1
Tired of reporting spam
We have had a bit of a glut in spam the last few days. I woke up to 56 reported posts in my inbox t ...
20-5-2018 at 15:44
by: j_sum1
Periodic Table Display for my High School
Just beautiful!
Actually, I am surprised that you accomplished this so quickly and so cheaply. It ...
19-5-2018 at 17:20
by: j_sum1
Pretty Pictures (2)
I could do strontium acetate. I might have to try that.
19-5-2018 at 02:48
by: j_sum1
What elements have you isolated?
Cool.
Did you look on the wiki to see if there are any others? I know for example that thorium has ...
18-5-2018 at 22:23
by: j_sum1
Clearing my name (ld5050) please read...
Thanks for reporting back. It is good to see that things have been resolved.

Just to let you know ...
18-5-2018 at 22:08
by: j_sum1
Interesting Chloroform Preparation from Citric Acid
Sounds like a competition. Maximum quantity of useful chemicals starting with lemons.
18-5-2018 at 13:18
by: j_sum1
Interesting Chloroform Preparation from Citric Acid
Hmm. Lemon is not the same as citric acid despite the similar name.

Thanks for digging this up. I ...
18-5-2018 at 02:59
by: j_sum1
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