Enthalpy change at high altitudes

Started by vanklik | Last post by Mitch December 23, 2009, 02:11:40 AM

Exercice Of Thermochemistry Help Plz

Started by Rysix | Last post by billnotgatez March 07, 2015, 10:51:52 AM

Final temperature of a mixture

Started by oceanmd | Last post by ARGOS++ April 18, 2008, 03:44:29 AM

find the integrated rate law

Started by XxslbabesxX | Last post by Donaldson Tan February 10, 2006, 11:43:58 AM

Finding the Ka value of oxalic acid

Started by LilyFFC « 1 2 » | Last post by Borek February 07, 2011, 06:00:07 PM

Given that the average pH of clean, unpolluted rain today is 5.4, determine the

Started by PhilipCheney | Last post by Borek November 15, 2010, 04:45:31 AM

Got this question on electrolysis involving charge on ion with calculation

Started by Usman | Last post by Borek May 25, 2019, 08:48:31 AM

help with calculating heat transfer of a chemical reaction

Started by roneddy | Last post by Borek October 10, 2014, 03:33:23 AM

How do I determine if an element is harder than the other?

Started by dan_c_23 | Last post by pantone159 February 21, 2006, 02:06:51 PM

How many moles of potassium are there in 40g of potassium arsenate?

Started by b0gummy | Last post by b0gummy April 30, 2016, 11:11:18 PM

How would I go about calculating the moles of NaOCl at any given time?

Started by Cupro Chlorous | Last post by plu January 16, 2006, 07:20:42 AM

how would one determine the "b" values of the van der Waal equation?

Started by livipivi88 | Last post by AWK October 27, 2005, 02:28:53 AM

I am Stumped need help with Zinc Chlride Emperical Formula!!

Started by BioTechLife | Last post by Arkcon September 12, 2012, 08:04:56 AM

I need some serious help with mole chemistry questions.

Started by DeadSerious | Last post by Borek December 22, 2015, 02:57:45 AM

Ideas and thoughts on my PRELIMINARY CHEMISTRY TASK : ENERGY & HEAT OF COMBUSTI

Started by Gustaviito | Last post by Gustaviito August 14, 2009, 08:55:28 PM