Energy changes when dissolving compunds in water

Started by zumm | Last post by zumm October 23, 2007, 07:00:08 PM

acid base question

Started by zun123 | Last post by Arkcon November 10, 2014, 02:15:53 PM

Reputable source for information on drug sales.

Started by zuriel | Last post by zuriel August 01, 2013, 01:58:43 PM

Is it important that I use crystal sugar from the same source in my experiment?

Started by zuzannamagdalena | Last post by jeffrey.struss January 12, 2011, 10:22:27 PM

anyone know the slogan for element helium ?

Started by zvee_y | Last post by JGK February 05, 2009, 11:47:48 AM

Chlorine Experiment

Started by Zydon | Last post by Arkcon June 14, 2018, 08:16:50 AM

Why would a decrease in temperature decrease the value of Kwater?

Started by zygus | Last post by zygus December 19, 2013, 02:29:20 PM

Finding the standard reduction potential for half-reactions

Started by zygus | Last post by mkurek January 06, 2014, 09:55:49 PM

Growing a single clear Copper(II)Sulfate crystal

Started by Zyphus | Last post by curiouscat October 23, 2013, 09:00:14 AM

Would this compound be stable?

Started by zyxmyx | Last post by Arkcon February 09, 2013, 09:55:02 PM

Hess law question

Started by Zyzz | Last post by phoenixcelestius April 06, 2011, 10:57:17 PM

Chemical bonding & Intermolcular forces in Ibuprofen..

Started by zzgone | Last post by BetaAmyloid November 27, 2009, 01:27:16 AM

chemistry inside a car battery

Started by zzoul | Last post by AWK February 01, 2007, 02:56:10 AM

What are the products if sodium bicarbonate and diluted acetic acid?

Started by zzz123 | Last post by Alpha-Omega January 13, 2008, 02:04:19 AM

Science Fair on Oxidation

Started by zzzvivi | Last post by Enthalpy December 27, 2018, 10:23:34 AM