About > AllExperts
	Search for

Main Menu Ask a Question Browse Past Answers Meet Top Experts Be an Expert Login (Experts Only)

About Us  ·  FAQ  ·  Tell Friends About Us  ·  Link To Us  ·  Free Encyclopedia  ·  Disclaimer  ·  Tech Support

You are here:  AllExperts > Science

Chemistry

Careers: Chemistry	Chemicals	Chemistry (including Biochemistry)
Thermodynamics

Recent Answers

2008-09-06  Chemistry (including Biochemistry) - Hydrogen:   When you boil water the oxygen you lose is the oxygen that is dissolved in the water. The water DOES NOT break apart into oxygen and hydrogen. The water reamins unchanged except that it can turn from...

2008-09-04  Thermodynamics - Thermodynamics in Space:   Hi William Simplest to assume that our troublesome asteroid is pure iron. This will in any event give us a value that is more or less what we would get for a nickle/iron composite. Also to make the...

2008-09-04  Thermodynamics - water + sodium hydroxide + electric current => Hydrogen + Oxygen + ?:   Hi Edwin, I have never heard of "Brown's gas" and cannot find it in the literature. It is certainly NOT the molecule HHO as this is H2O or water. Pure water is very hard to electrolyze so commonly...

2008-09-03  Chemistry (including Biochemistry) - Physical Chemistry:   Hi Sarah, I just added that section about homework - perhaps I should re-write it! I wrote it after receiving a number of blatant homework questions (literally copied and pasted, it seemed). Your...

2008-09-02  Chemistry (including Biochemistry) - ppm formula:   Hi Keith, Your question about part per million formulas is a good one. They can be in terms of mass/mass, volume/volume or mass/volume. So it is hard to know for sure which one you are looking for...

Advertise on This Site | User Agreement | Privacy Policy | Kids' Privacy Policy Copyright  © 2008 All rights reserved. AllExperts is a property of About, Inc. The About logo, About and About.com are registered trademarks of About, Inc.