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Arkoma attempts 95% azeotropic EtOH
Who is this Vogel dude ?
Bet it's PHDchemist in disguise 
Just kidding.
If it's in Vogel' ... |
22-4-2016 at 10:17
by: aga |
Calculus! For beginners, with a ‘no theorems’ approach!
[rquote=446357&tid=65532&author=blogfast25]Hold beer till about 8 to 8.30 UTC.  [/rquote]
... |
22-4-2016 at 10:11
by: aga |
Arkoma attempts 95% azeotropic EtOH
[rquote=446332&tid=65937&author=arkoma] CaO, which I have.[/rquote]
Let us know how that wo ... |
22-4-2016 at 09:16
by: aga |
Calculus! For beginners, with a ‘no theorems’ approach!
Oh bollocks.
Big fat fecking C bollocks !
Ah well, did i get into the top 30% for effort, or d ... |
22-4-2016 at 08:49
by: aga |
Calculus! For beginners, with a ‘no theorems’ approach!
I guess the rate of gas generation is the first derivative of that, which i think is
$$-\frac 12 e^ ... |
22-4-2016 at 07:13
by: aga |
Calculus! For beginners, with a ‘no theorems’ approach!
This sodding 'u' thing is doing my head in.
Let's see if i got it yet :
$$\frac {dN}{dt}=kc$$
... |
22-4-2016 at 06:59
by: aga |
Reagent clearing
I'm more worried that you're retiring from Chemistry with so few reagents !
This weekend i hope t ... |
21-4-2016 at 11:47
by: aga |
Passing chlorine gas
sigh.
A lack of respect for deadly chemicals tends to work out badly for the over-confident. |
19-4-2016 at 11:57
by: aga |
Vanadium
By the power of Google.
Maybe a book or two.
Certainly a small amount of effort. |
19-4-2016 at 11:54
by: aga |
separation of carbonates
[rquote=446070&tid=65992&author=Chemist_Cup_Noodles]it gets hard to explain to friends how m ... |
19-4-2016 at 11:16
by: aga |
separation of carbonates
Surely the Fun is in the Doing ?
Buying is much less fun. |
19-4-2016 at 10:05
by: aga |
Solid state rocket propellant
Just had an idea and did not know where else to put it, so here it is :
deltaH had the idea of a ... |
19-4-2016 at 09:58
by: aga |
separation of carbonates
Interestingly, CaCO[sub]3[/sub] has been shown to crystallise in different ways under the influence ... |
19-4-2016 at 09:47
by: aga |
separation of carbonates
Wiki says the magnesium carbonate melts (trihydrate) at 165 C and decomposes at 350 C.
Calcium ca ... |
19-4-2016 at 08:24
by: aga |
Passing chlorine gas
Forgot to say that i'd fill the scrubber pot with NaOH solution.
Just better to neutralise chlori ... |
19-4-2016 at 08:13
by: aga |
Calculus! For beginners, with a ‘no theorems’ approach!
Jeez. All that algebra is seriously heavy stuff.
Are all the students going to draw lots to decid ... |
19-4-2016 at 08:09
by: aga |
Passing chlorine gas
I was going to suggest moving the second RBF to the Outlet of the conical flask to neutralise the ch ... |
19-4-2016 at 03:25
by: aga |
Calculus! For beginners, with a ‘no theorems’ approach!
Cor Blimey !
I think a bit of commentary is going to be required to follow that properly ! |
19-4-2016 at 01:34
by: aga |
Oxygen bleach
Autodidactict opsimathy is a wonderful thing.
I'm almost 50 and started learning Calculus for som ... |
18-4-2016 at 11:45
by: aga |
Oxygen bleach
[rquote=445934&tid=65995&author=Sulaiman]AND DELETE THIS TOPIC [/rquote]
Not a chance !
... |
18-4-2016 at 11:19
by: aga |
Oxygen bleach
A bit of reading suggests that some solvents (not discovered which yet) can take up some of the H[s ... |
18-4-2016 at 11:03
by: aga |
Calculus! For beginners, with a ‘no theorems’ approach!
[rquote=445908&tid=65532&author=blogfast25]
Perhaps the most common f(x,y,z) type functio ... |
18-4-2016 at 10:45
by: aga |
Calculus! For beginners, with a ‘no theorems’ approach!
22 ?
Doh. I was very uncertain of the Units, so perhaps i got metres/millimetres mixed up somewhe ... |
18-4-2016 at 09:08
by: aga |
Basic Induction Heater Safety?
[rquote=445671&tid=65968&author=3DTOPO]What material is covering the work coil?
Can anyon ... |
17-4-2016 at 14:38
by: aga |
Calculus! For beginners, with a ‘no theorems’ approach!
Of course, same as everything in agaspace, including Time : all attributes are inseparable.
$$g' = ... |
17-4-2016 at 14:07
by: aga |
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