English Deutsch Français Italiano Español Português 繁體中文 Bahasa Indonesia Tiếng Việt ภาษาไทย
All categories

I am trying to find the fastest way to separate the water molecule back into hydrogen and oxygen; does any one know the fast way?

2006-12-05 02:10:46 · 13 answers · asked by WEAJR. 2 in Science & Mathematics Chemistry

13 answers

Electrolysis, probably with carbon electrodes (they're cheap) and maybe even a catalyst. The thing is, you need to supply (if my memory is right) 947 J per mole per bond! That's a lot of energy to split each atom, as it requires 3768 J to split two water molecules and make 2H2 and O2.

Alternatively, I have heard of a Titanium compound which catalyses the reaction in sunlight.

2006-12-05 03:46:12 · answer #1 · answered by Anonymous · 0 0

Throw in a nine volt battery. After a little bit of time, the tiny bubbles that form on the heads are nitrogen and oxygen.

This is the simplest way to perform electrolysis.

2006-12-05 10:19:25 · answer #2 · answered by cirestan 6 · 0 0

Use an electric current through the water with hydrochloric acid as a catalyst.

2006-12-05 10:12:45 · answer #3 · answered by nckobra40 3 · 0 0

electrolosis. The method of separating bonded elements and compounds by passing an electric current through them.

2006-12-05 10:13:49 · answer #4 · answered by nor2006 3 · 1 0

Electrolysis.

2006-12-05 10:19:17 · answer #5 · answered by Anonymous · 1 1

Electrolysis - pass direct current through a solution of water containing a molecular based electrolyte such as vinegar(acetic acid).

2006-12-05 10:16:06 · answer #6 · answered by rm 3 · 1 2

Electrolysis.


Doug

2006-12-05 10:13:33 · answer #7 · answered by doug_donaghue 7 · 1 0

holfmann voltammeter not ELECTROLYSIS it seperates them one at the cathode and one at the anode oxeygen at cathode and u get the rest

2006-12-05 11:40:30 · answer #8 · answered by Anonymous · 0 0

High heat

2006-12-05 10:12:59 · answer #9 · answered by Mad Dog Johnson 4 · 0 0

try osmosis..........take some water in a visking tube then put the visking tube in an empty beaker.pure water will soon come out.

2006-12-05 10:18:15 · answer #10 · answered by sid 2 · 0 2

fedest.com, questions and answers