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Achtung baby: hasta la vista!
I'm back!
Firstly, thanks to all U2U well wishers, I will try and respond to all your messages in ... |
17-2-2017 at 07:54
by: blogfast25 |
Quantum Mechanics/Wave Mechanics in Chemistry Beginners Thread
[b]Polynomial coefficients:[/b]
Full determination of the wave functions requires determination o ... |
17-2-2017 at 07:41
by: blogfast25 |
Quantum Mechanics/Wave Mechanics in Chemistry Beginners Thread
[b]Some derivatives:[/b]
Using the Ansatz:
$$u=f(x)e^{-kx}$$
We can calculate a few derivativ ... |
17-2-2017 at 07:23
by: blogfast25 |
Quantum Mechanics/Wave Mechanics in Chemistry Beginners Thread
[b]Wave functions: 1D Hydrogen atom[/b]
A few years ago I posted at SM on this subject. What foll ... |
17-2-2017 at 06:54
by: blogfast25 |
Complex numbers basic operations:
[b]1. Addition and subtraction:[/b]
$$(a+bi)\pm(c+di)=(a\pm c)+(b\pm d)i$$
[b]2. Multiplicatio ... |
7-11-2016 at 05:58
by: blogfast25 |
Quantum Mechanics/Wave Mechanics in Chemistry Beginners Thread
[rquote=466044&tid=62973&author=aga]If even Numbers have limits, they cannot be a linear seq ... |
4-11-2016 at 16:44
by: blogfast25 |
Complex numbers: complex conjugation
With [b]c[/b] a complex number, [b]c[sup]*[/sup][/b] is said to be its [i]complex conjugate[/i], if ... |
4-11-2016 at 12:32
by: blogfast25 |
Quantum Mechanics/Wave Mechanics in Chemistry Beginners Thread
[rquote=465964&tid=62973&author=Maroboduus]Gradians are 400ths of a full circle.
They were ... |
3-11-2016 at 17:07
by: blogfast25 |
Quantum Mechanics/Wave Mechanics in Chemistry Beginners Thread
[rquote=465849&tid=62973&author=aga]
Why was the expression 'strange' and where does 'c' so ... |
2-11-2016 at 19:05
by: blogfast25 |
Quantum Mechanics/Wave Mechanics in Chemistry Beginners Thread
[rquote=465828&tid=62973&author=aga]
$$ \sqrt { \frac {1}{2} } \sin{ \Big ( 90 - \frac { ... |
2-11-2016 at 15:24
by: blogfast25 |
Quantum Mechanics/Wave Mechanics in Chemistry Beginners Thread
[rquote=465814&tid=62973&author=aga]The car insurance got complicated, a bit like where i'm ... |
2-11-2016 at 12:22
by: blogfast25 |
Quantum Mechanics/Wave Mechanics in Chemistry Beginners Thread
[rquote=465730&tid=62973&author=j_sum1] (I distinctly remember asking my maths teacher the ... |
2-11-2016 at 09:50
by: blogfast25 |
Quantum Mechanics/Wave Mechanics in Chemistry Beginners Thread
[rquote=465721&tid=62973&author=aga]to run off and find the Mafs book, then frantically revi ... |
1-11-2016 at 15:29
by: blogfast25 |
Quantum Mechanics/Wave Mechanics in Chemistry Beginners Thread
[rquote=465705&tid=62973&author=aga]Gulp.
[/rquote]
We've seen all this above, it's ju ... |
1-11-2016 at 13:29
by: blogfast25 |
Complex numbers (recap)
Complex numbers (aka [i]imaginary[/i] numbers) arise because when we ask "What's the square root of ... |
1-11-2016 at 08:09
by: blogfast25 |
Why fractionating columns should be heated and/or well insulated
[rquote=465557&tid=70566&author=Fulmen]Basically you need cooling to produce reflux. It can ... |
31-10-2016 at 13:53
by: blogfast25 |
Quantum Mechanics/Wave Mechanics in Chemistry Beginners Thread
Nope but we can start on the morrow, if it pleases you. |
30-10-2016 at 16:39
by: blogfast25 |
Quantum Mechanics/Wave Mechanics in Chemistry Beginners Thread
I'm considering reviving this thread, by revisiting and refreshing some core concepts of QM/QC, whil ... |
28-10-2016 at 04:22
by: blogfast25 |
Ruby red manganese sulphate ???
[rquote=465194&tid=70439&author=DraconicAcid]
Vogel's Quantitative Analysis has a section o ... |
27-10-2016 at 09:29
by: blogfast25 |
How can I calculate the ~ microwave energy required to decarboxylate a carboxylic acid?
[rquote=465128&tid=70377&author=TertAmyl]The reaction happens spontaneously are STP - it is ... |
27-10-2016 at 08:37
by: blogfast25 |
Ruby red manganese sulphate ???
[rquote=465099&tid=70439&author=wg48]I washed the black mixture from a used dry battery seve ... |
27-10-2016 at 08:30
by: blogfast25 |
Most practical way to oxidize a primary alcohol to an acid?
@Maroboduus:
aga's mind boggles a lot when it's ladled with EtOH, take no notice.
Hypochlorite ... |
24-10-2016 at 18:52
by: blogfast25 |
How can I calculate the ~ microwave energy required to decarboxylate a carboxylic acid?
[rquote=464925&tid=70377&author=TertAmyl]I want to know how I can come to an equation that I ... |
24-10-2016 at 17:07
by: blogfast25 |
Most practical way to oxidize a primary alcohol to an acid?
[rquote=464944&tid=70371&author=zts16]I tried making butyric acid once using the dichromate ... |
24-10-2016 at 17:00
by: blogfast25 |
Most practical way to oxidize a primary alcohol to an acid?
[rquote=464893&tid=70371&author=Melgar]Say I have a primary alcohol, n-butanol, and want but ... |
24-10-2016 at 16:04
by: blogfast25 |
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