Sciencemadness Discussion Board
Not logged in [Login - Register]
Go To Bottom

Search
[Next Page]
Rochelles salt
"Assumption is the mother of all fuckups" - some Steve Seagull film.

@blogfast25: does your oven ...
18-6-2014 at 13:43
by: aga
Rochelles salt
[rquote=334954&tid=30752&author=CHRIS25] we need always 2 moles carbonate to 1 mole bitartra ...
18-6-2014 at 07:43
by: aga
Rochelles salt
If the forumlae are correct, you cannot rewrite the tartrate as Tr as there is loss of 1 hydrogen at ...
18-6-2014 at 07:33
by: aga
Rochelles salt
The h20 makes the equation balance if the salt formula nis H4 not H5, and if it's an acid-base react ...
18-6-2014 at 05:54
by: aga
Rochelles salt
[rquote=334944&tid=30752&author=CHRIS25]
KC[sub]4[/sub]H[sub]5[/sub]O[sub]6[/sub]+2Na[sub]2 ...
18-6-2014 at 05:32
by: aga
Can cations by themselves be isolated?
Wonder what would happen if you generate a huge electric charge at one side of a reaction vessel, us ...
17-6-2014 at 23:02
by: aga
Predicting Reactions and Outcomes
Cool. Thanks.

So look up Entropy, Gibbs' Free Energy and Reaction Rates then.

Ok.
17-6-2014 at 13:10
by: aga
SM Forum Size and Influence
Name changing is what IUPAC wants.
Adding new names wont help much.

I still call ithe brown smel ...
17-6-2014 at 12:45
by: aga
Blackening Steel
you can use a 'tampon' with a weak acid (not sure which) and pass a current thru it and the steel.
...
17-6-2014 at 12:29
by: aga
Predicting Reactions and Outcomes
Single Replacement reactions :-

Check the Reactivity Series table.
If the Element is higher on t ...
17-6-2014 at 12:25
by: aga
Predicting Reactions and Outcomes
In other words, look up Equilibrium Constant.

OK
17-6-2014 at 12:06
by: aga
Predicting Reactions and Outcomes
[quote]For a double replacement reaction, it will only occur if you're going to form a non-electroly ...
17-6-2014 at 11:55
by: aga
Predicting Reactions and Outcomes
Thanks for that.
I kinda get it, apart from 'weak electrolyte'.
So the rule is not non-electrolyte ...
17-6-2014 at 11:42
by: aga
Grinding/Sanding Aluminum blocks for powder - question on speed & sensitivity
To get a really fine powder and also keep the impurities down, i would put a large chunk of steel in ...
17-6-2014 at 11:34
by: aga
Predicting Reactions and Outcomes
@draconicA :
I found a rule rule for double replacement reactions that says that 'both of the reac ...
17-6-2014 at 11:20
by: aga
24/40 x 200mm Leibig on eBay - Unbelievable Deal $10 + Free Shipping
I ordered a disty rig a few days ago.
tracking say it will arrive in about 10 days.
I'll let you k ...
17-6-2014 at 08:46
by: aga
Predicting Reactions and Outcomes
How do you tell whether a reaction will occur, under what conditions it may occur, and what the prod ...
17-6-2014 at 08:41
by: aga
Electricity Practical
[rquote=334596&tid=30658&author=woelen]The ohmic law is not a good example of y=mx + b, for ...
16-6-2014 at 14:21
by: aga
Can we convert non food grade reagents into food grade using crystallization only
The original Question is clear.

This is in the Beginnings section, not the Advanced beyond Unders ...
16-6-2014 at 13:54
by: aga
What chemicals can you not find a source for?
Selling small quantities of diverse reagents to such a niche market is unlikely to be profitable unl ...
16-6-2014 at 12:07
by: aga
Electricity Practical
[rquote=334483&tid=30658&author=shc25]the notion of "y = mx + b" will be used. (i.e. our gra ...
15-6-2014 at 22:22
by: aga
Electricity Practical
Ohm's Law i think.

a plot of current vs voltage will be a straight line for a 'normal' fixed resi ...
15-6-2014 at 03:55
by: aga
Generate oxygen for oxidation by pump
[rquote=334428&tid=30547&author=CHRIS25]Also if I doubled the output of the air pump[/rquote ...
14-6-2014 at 09:25
by: aga
Generate oxygen for oxidation by pump
Nice one CHRIS25.
So now we know.
Peroxide! Yeah baby, even if it is weak.

@blogfast25 - no i h ...
14-6-2014 at 09:03
by: aga
Fix or toss
Is this a Forum where people Talk or is it a police state where people can say only Approved things ...
12-6-2014 at 15:09
by: aga
[Next Page]

  Go To Top