Looking for good teaching contexts regarding the conductivity of NaCl-solutions

Started by Tlowlow | Last post by Enthalpy October 30, 2019, 06:59:38 PM

Complex number

Started by Astrokel | Last post by Astrokel August 14, 2008, 01:30:36 AM

Polyurethane foams

Started by Capitainsquash | Last post by Capitainsquash December 23, 2013, 05:17:46 PM

Green's theorem area formula

Started by Hunt | Last post by Hunt April 23, 2006, 08:32:57 PM

Quick and Easy physics question regarding net force. I need quick clarification.

Started by MrHappy0 | Last post by fledarmus September 20, 2011, 07:35:35 AM

equipment for quantum chemistry

Started by atmbk | Last post by egsgaard August 19, 2005, 06:52:29 PM

Emulsion breaking

Started by graphene | Last post by Arkcon January 27, 2013, 09:15:39 AM

Fe + O2

Started by tortoise | Last post by tortoise August 09, 2005, 09:30:52 AM

Hola todos, yo soy nuevo

Started by TmDrak | Last post by jdurg August 07, 2005, 05:59:15 PM

resonance and 'things'

Started by Corvettaholic | Last post by Corvettaholic August 05, 2005, 04:57:45 PM

Chemical that changes its color on reaction with oxygen after 2-3 days

Started by Varun gupta | Last post by Arkcon February 23, 2013, 07:10:35 AM

Slowly dissolving & Non Toxic??

Started by tsilkman | Last post by Biopolmonkey June 09, 2010, 06:02:11 AM

The making of liquid Gold Chloride (HAuCl4.nH2O)?

Started by kore | Last post by kore January 27, 2010, 04:28:18 PM

What is the reaction? NaOH + H2SO4 -> H20 + NaS04

Started by Krub | Last post by xargeor August 22, 2007, 11:13:57 PM