I've been out of school for 20+ yrs so rusty....need help

Started by Mike1970 | Last post by Mike1970 March 27, 2015, 06:48:55 AM

Reaction between Copper (II) Sulfate and Sodium Thiosulfate.

Started by Archy12345 | Last post by Hunter2 December 29, 2012, 05:53:12 AM

pH of a sulution with a strong acid and a strong base

Started by antonioo1995 | Last post by antonioo1995 February 10, 2015, 08:50:22 AM

Limiting reagent / theoretical yield problem

Started by StillLearning | Last post by Yggdrasil September 28, 2008, 11:03:07 PM

ERICH Huckel's theory

Started by Uberman | Last post by Donaldson Tan January 06, 2005, 10:46:49 AM

calculate pH NH3/Ag+ solution

Started by xshadow | Last post by xshadow March 31, 2016, 08:10:54 PM

determining the acidity constant (Ka)

Started by Mania28 | Last post by Borek October 22, 2006, 12:26:42 PM

Molarity

Started by blakblob | Last post by blakblob September 18, 2008, 11:10:00 AM

how would you set up this equation!?

Started by Herst | Last post by azmanam February 20, 2008, 03:44:17 PM

Why are there various values for an element's AMU

Started by tech99 | Last post by Borek August 03, 2008, 05:45:14 AM

Help me with basic Chemical equations please

Started by darkling235 | Last post by darkling235 April 06, 2009, 07:23:23 AM

Should I quit

Started by Bioionic | Last post by danny411 July 18, 2008, 01:47:59 PM

Buffers help

Started by rubystar91 | Last post by aeacfm July 19, 2010, 09:33:47 AM

Acid Dissociation

Started by cruckshank | Last post by Borek January 10, 2016, 05:55:40 PM

Resonance Structures

Started by odie5533 | Last post by AWK February 04, 2008, 01:24:32 AM