is NH4+ Ammonium a strong or weak acid? and what is NH3 then?

Started by bugmento | Last post by nj_bartel July 31, 2009, 11:03:09 PM

Help calculating molarity for 10X PBS

Started by merlinthewitch | Last post by baseball07 February 05, 2010, 10:32:01 AM

ionization in water for HClO4

Started by remeday86 | Last post by Arkcon February 02, 2009, 07:00:12 PM

Meaning of "dilute hydrochloric acid"?

Started by Grady | Last post by Borek May 07, 2010, 04:07:47 AM

tween 20 versus tween 80

Started by garciake | Last post by pgk March 22, 2017, 10:16:24 AM

Can you predict if He2+ exists using Molecular Orbital Theory?

Started by LaRealidad | Last post by LaRealidad May 29, 2010, 11:31:50 PM

Calculate the enthalpy of reaction (in kJ/mol) of the combustion of ethanol?

Started by Nestea | Last post by sjb February 20, 2012, 01:58:56 AM

Chemistry lab: determining an equilibrium constant Kc

Started by Che120 | Last post by Che120 January 31, 2012, 08:14:27 AM

Bond Angles Help

Started by Joules23 « 1 2 3 » | Last post by Alpha-Omega January 07, 2008, 08:26:00 AM

How do I know when no reaction will occur?

Started by Glorzifen | Last post by pear December 04, 2009, 08:51:07 PM

Balancing citric acid +NaOH equation

Started by cyswork | Last post by Mitch October 23, 2005, 07:00:52 PM

Net Ionic Equations - Questions

Started by gingi | Last post by Borek November 25, 2009, 02:58:46 AM

blank and back titration

Started by mass | Last post by mass May 26, 2008, 09:48:20 AM

Double bond equivalents

Started by mass | Last post by sjb April 05, 2008, 10:24:15 AM

C2H2Cl2 molecular geometry

Started by autopsy | Last post by autopsy September 13, 2007, 10:58:57 AM