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Calculations of ΔH and ΔU

Started by Big-Daddy | Last post by Big-Daddy January 29, 2013, 07:48:19 PM

12 Replies
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Last post January 29, 2013, 07:48:19 PM
by Big-Daddy
Enthalpy change using Hess's formula..

Started by butters | Last post by butters October 31, 2010, 04:23:35 PM

12 Replies
6763 Views
Last post October 31, 2010, 04:23:35 PM
by butters
Formula unit, total ionic, and net ionic equations

Started by Arejenga | Last post by Albert September 30, 2006, 04:20:26 PM

12 Replies
21723 Views
Last post September 30, 2006, 04:20:26 PM
by Albert
Need help with chemistry solubility question.

Started by tickno | Last post by ooosh October 07, 2010, 07:26:22 AM

12 Replies
5762 Views
Last post October 07, 2010, 07:26:22 AM
by ooosh
Solubility

Started by sundrops | Last post by sundrops October 13, 2005, 03:06:11 PM

12 Replies
15728 Views
Last post October 13, 2005, 03:06:11 PM
by sundrops
Need *delete me* {mass of atoms}

Started by thare22 | Last post by thare22 October 14, 2012, 07:25:51 PM

12 Replies
4281 Views
Last post October 14, 2012, 07:25:51 PM
by thare22
Are all hydrated metal ions complex ions?

Started by habbababba | Last post by habbababba March 29, 2015, 12:05:45 PM

12 Replies
5905 Views
Last post March 29, 2015, 12:05:45 PM
by habbababba
Experiment Design

Started by eglaud | Last post by Burner March 21, 2016, 10:39:54 PM

12 Replies
3081 Views
Last post March 21, 2016, 10:39:54 PM
by Burner
Help: 'R' Constant Experiment

Started by Raul-7 | Last post by Donaldson Tan September 07, 2006, 02:49:05 PM

12 Replies
9225 Views
Last post September 07, 2006, 02:49:05 PM
by Donaldson Tan
Copper ion (Cu 2+) consumption

Started by nj_bartel | Last post by nj_bartel July 14, 2008, 08:18:30 AM

12 Replies
6386 Views
Last post July 14, 2008, 08:18:30 AM
by nj_bartel
Analytical Balance -- which number do I use?

Started by chanelo | Last post by Borek October 20, 2012, 10:39:29 AM

12 Replies
3917 Views
Last post October 20, 2012, 10:39:29 AM
by Borek
Concentration of Pb in air.

Started by dirknathan | Last post by dirknathan August 28, 2012, 05:22:38 PM

12 Replies
6641 Views
Last post August 28, 2012, 05:22:38 PM
by dirknathan
bet calculation help

Started by newbie! | Last post by Dan November 28, 2011, 07:04:17 AM

12 Replies
5278 Views
Last post November 28, 2011, 07:04:17 AM
by Dan
Anyone know why? {Atomic orbitals}

Started by Nescafe | Last post by cheese (MSW) June 26, 2012, 08:52:59 PM

12 Replies
4146 Views
Last post June 26, 2012, 08:52:59 PM
by cheese (MSW)
Bond angles

Started by nyasha | Last post by ARGOS++ March 04, 2009, 08:49:53 PM

12 Replies
8345 Views
Last post March 04, 2009, 08:49:53 PM
by ARGOS++
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