energy for extraction of copper chromium and calcium??

Started by telle_star | Last post by telle_star March 18, 2006, 07:42:54 AM

pH calculation

Started by medbio | Last post by Borek March 18, 2006, 06:44:41 AM

Periodicity

Started by mrg09 | Last post by Borek March 17, 2006, 04:42:25 PM

copper complex problem

Started by biomed77 | Last post by Albert March 17, 2006, 09:23:53 AM

Amount of CO2 that goes into CaCO3

Started by chimpy | Last post by Borek March 17, 2006, 09:22:24 AM

Effusion( Grahams law)

Started by Immortal | Last post by Donaldson Tan March 16, 2006, 11:35:13 PM

errors

Started by cuongt | Last post by mike March 16, 2006, 09:43:57 PM

Practical work....and uncertainties??

Started by wonzz | Last post by xiankai March 16, 2006, 07:55:11 PM

Acid Base Titration Question

Started by jcais | Last post by Borek March 16, 2006, 12:41:37 PM

any tips on speed?

Started by Fukanaga | Last post by xiankai March 16, 2006, 09:50:18 AM

explain about oxidation of ethanol in acidic and basic media by KMnO4?

Started by ati | Last post by xiankai March 16, 2006, 07:04:21 AM

titration

Started by cuongt | Last post by xiankai March 16, 2006, 06:09:30 AM

Equation balancing

Started by jcais | Last post by AWK March 16, 2006, 02:15:16 AM

Chemistry lab DATA COLLECTION???

Started by wonzz | Last post by wonzz March 15, 2006, 07:00:10 PM

calculate a value for Kc

Started by biomed77 | Last post by biomed77 March 15, 2006, 03:44:01 PM