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ground glass joint help
i find the easiest is to put hot water in the flask, fill it to the top, then run cold water over th ... |
12-5-2012 at 09:07
by: Pyro |
Should I get rid of my H2SO4?
ouch,
isn't Br2 supposed to be really corrosive?
i think the time when you feel it depends on whe ... |
5-5-2012 at 08:00
by: Pyro |
keeping a notebook
i keep this nice hardbound booklet that i bought for about 6 bucks,
i copied the periodic table and ... |
2-5-2012 at 12:38
by: Pyro |
Should I get rid of my H2SO4?
yeah, noticed that too late, might help the next person though 
|
2-5-2012 at 12:13
by: Pyro |
Should I get rid of my H2SO4?
thats a bit much, i paid 35 NZD for 5l of it. try taking out a litre or so, and sell the remaining 4 ... |
2-5-2012 at 09:52
by: Pyro |
bunsen burners going out of style?
it does not seem like that though, because its all talk of hotplates.
to me a bunsen burner gives y ... |
2-5-2012 at 08:57
by: Pyro |
bunsen burners going out of style?
no problem at all, it wasn't meant meanly. that thread actually sparked my need to ask this because ... |
2-5-2012 at 07:31
by: Pyro |
Glass Joint grease for acids?
grease isn't the only thing, i found a condenser makes a good lollypop
well, it wasn't lab greas ... |
1-5-2012 at 10:31
by: Pyro |
is crystal any good for chemistry glass?
well it seemed to have an effect on the one that didnt break, it was completely white, now its clear ... |
1-5-2012 at 09:39
by: Pyro |
bunsen burners going out of style?
[rquote=247250&tid=19952&author=Hexavalent]
Yes, alcohol lamps do provide a cooler flame, b ... |
1-5-2012 at 09:11
by: Pyro |
bunsen burners going out of style?
go to a place that sells gas and gas fittings and ask them for methane=natural gas=CH4,... if you ca ... |
30-4-2012 at 19:37
by: Pyro |
The rights of individuals to buy chemicals.
ok,
wasnt my intention.
i am for the ability to buy whatever chemical you want. |
30-4-2012 at 19:00
by: Pyro |
bunsen burners going out of style?
you will also need a stand and a mesh with ceramic in it so your glass isn't exposed to direct flame ... |
30-4-2012 at 18:48
by: Pyro |
is crystal any good for chemistry glass?
i know about the resistance to heat of crystal, almost all our glasses are made of crystal.
ill che ... |
30-4-2012 at 18:46
by: Pyro |
bunsen burners going out of style?
just buy a BBurner, costs around 7 dollars, and get a bottle of gas, its a lot better, you can have ... |
30-4-2012 at 18:43
by: Pyro |
is crystal any good for chemistry glass?
hot to the touch, it hurt to hold it for more than 5 seconds, id guess about 70 degrees.
it could b ... |
30-4-2012 at 18:37
by: Pyro |
bunsen burners going out of style?
i believe they do, a Bunsen burner should reach max temps of about 1850*C provided you use methane a ... |
30-4-2012 at 18:34
by: Pyro |
is crystal any good for chemistry glass?
well, we guessed that that was the only way, because we tried stones, lead shot, decalc, ball bearin ... |
30-4-2012 at 18:19
by: Pyro |
Correct clamp for the job?
well,
I live on a boat where there is loads of equipment.
truly, the threads fit together perfecty ... |
30-4-2012 at 18:13
by: Pyro |
The rights of individuals to buy chemicals.
i'm not saying you can't kill loads of people with chemicals, but its a lot harder and you need a lo ... |
30-4-2012 at 17:00
by: Pyro |
is crystal any good for chemistry glass?
today my father asked me to clean 4 350$ crystal decanters because they were completely white inside ... |
30-4-2012 at 16:54
by: Pyro |
bunsen burners going out of style?
nice, how much did that new one cost? i'm sticking with my bunsen burner for as much as possible tho ... |
30-4-2012 at 14:55
by: Pyro |
bunsen burners going out of style?
well, thats what i mean, to me there is a kind of charm to using a bunsen burner.
as for the price: ... |
30-4-2012 at 13:41
by: Pyro |
bunsen burners going out of style?
hi,
bunsen burners seem to have been replaced with hotplates, while you can regulate the temp of a ... |
30-4-2012 at 13:25
by: Pyro |
Accidents...
could be, but why just this time? and the only thing left was a clear liquid |
30-4-2012 at 13:09
by: Pyro |
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