I need help understanding my lab!; chromatographic separation with food dyes.

Started by MissDee | Last post by ARGOS++ May 10, 2009, 01:31:05 PM

Lattic Energy Ordering

Started by student8607 | Last post by student8607 October 22, 2008, 11:24:22 PM

chemistry topics for presentation

Started by K' | Last post by billnotgatez February 04, 2012, 06:02:02 PM

Determining the boiling point of compounds

Started by deniseportorreal | Last post by Borek May 24, 2012, 02:45:02 AM

Physical Properties of Solutions

Started by meme | Last post by amitdmishra July 13, 2009, 02:40:18 AM

Degenerate orbitals

Started by zeoblade | Last post by tamim83 March 02, 2010, 08:36:57 AM

Is KrF2 polar or nonpolar. thanks

Started by djl8900 | Last post by djl8900 December 02, 2005, 03:11:37 PM

Stoichiometry problem

Started by FLgirl | Last post by FLgirl October 14, 2012, 07:23:30 PM

How do I calculate enthalpy and entropy of this really complicated problem?

Started by webassignbuddy « 1 2 3 4 » | Last post by Corribus October 23, 2013, 05:52:33 PM

Finding an Unknown Element

Started by MakoEyes | Last post by billnotgatez October 09, 2009, 06:17:15 PM

Ok, I've been looking at this problem for over 9000 hours now...

Started by KanaLS | Last post by Borek September 27, 2010, 06:48:23 AM

How should I dispose of dry ice ?

Started by jen78fl | Last post by lemonoman December 09, 2006, 07:46:06 PM

Rydberg's equation

Started by Jules18 | Last post by savy2020 December 09, 2009, 05:19:54 PM

Calculate the percent by mass? using molality

Started by Craftylikeafly | Last post by Black Mage January 31, 2010, 01:25:05 PM

Interpretting first / second derivative for acid-base titrations

Started by noiseordinance | Last post by marquis August 13, 2009, 02:36:47 PM