The brown ring test for nitrate

Started by kkjc2 | Last post by sunshines_rain October 12, 2008, 04:51:58 AM

How do they make H2S sniffing sticks?

Started by mistryous | Last post by Borek April 29, 2025, 02:09:15 PM

aluminium dissolution in ethyl alcohol

Started by lotharien | Last post by lotharien February 24, 2010, 02:54:21 PM

How to make nickel oxide

Started by maxvortex | Last post by maxvortex February 04, 2012, 02:51:37 PM

Help with PCB etchants

Started by shaheansar | Last post by chenbeier October 26, 2020, 05:37:12 PM

What exactly is this? (Calcium phosphate)

Started by global | Last post by AWK June 16, 2019, 12:11:45 AM

Need help with finding equations

Started by Blue212 | Last post by Blue212 February 23, 2011, 01:59:25 PM

Mercury

Started by ThriceGreatHermes | Last post by ThriceGreatHermes October 08, 2005, 11:31:24 PM

Separation of HCl and B(OH)3

Started by zarabat | Last post by Dan June 09, 2014, 05:39:31 AM

about atmoic orbital

Started by yiyo | Last post by Enthalpy September 11, 2013, 07:34:29 PM

What is that white ball

Started by tooma | Last post by P May 10, 2017, 04:13:24 AM

chemical equilibrium

Started by kimi85 | Last post by kimi85 July 19, 2007, 10:46:11 AM

How to etch silicon?

Started by Mitch | Last post by jenik August 06, 2010, 07:17:34 AM

At what pH does Mg(OH)2 precipitate

Started by lena | Last post by Demotivator December 07, 2004, 12:18:12 AM

back bonding

Started by geethika | Last post by shachi February 05, 2012, 08:32:51 PM