effect of NaCl on pH of Tris-HCl buffer

Started by shawnkmchen | Last post by shawnkmchen September 14, 2012, 10:24:08 PM

Hi, Can someone lend a hand with this? Stoichiometry.

Started by Shaz.ash | Last post by sjb April 02, 2019, 01:38:44 AM

Charge balance and the mass balance

Started by sheephung | Last post by sheephung September 25, 2009, 12:39:56 PM

analytical chemistry

Started by sheetalty | Last post by Borek September 08, 2009, 06:24:30 AM

When to add E(cath) and E(anode) as opposed to substracting?

Started by SheffieldWednesday4ever | Last post by SheffieldWednesday4ever March 20, 2011, 09:30:31 PM

Prove/show that K(a1)=Kw/K(b3) for a triprotic acid?

Started by SheffieldWednesday4ever | Last post by SheffieldWednesday4ever December 08, 2010, 11:54:07 AM

how to separate a mix of chondroitin sulphate and glucosamine sulphate by HPLC?

Started by sherihan | Last post by marquis January 31, 2010, 07:54:06 PM

HPLC and IR

Started by sherihan | Last post by sherihan January 27, 2010, 02:07:54 PM

Unknown Particles in 50% Sodium Hydroxide Solution

Started by sherwood | Last post by Archer October 10, 2013, 10:37:45 AM

Yttrium chemistry

Started by SHH | Last post by chenbeier July 17, 2019, 03:29:18 AM

ESI-MS Multiple DMSO Adduct

Started by shi196 | Last post by MOTOBALL February 23, 2019, 01:26:34 PM

Determination of Arsenic by Coulometric Titration (Constant Current)

Started by shinghan | Last post by shinghan February 26, 2011, 08:22:06 PM

gravimetric methods of analysis

Started by shinjo | Last post by Borek April 24, 2011, 05:08:00 PM

What is a "electron buffer"?

Started by Shinza | Last post by Shinza March 16, 2010, 05:06:27 PM

Determination of metallic copper from dust

Started by Shirro | Last post by Arkcon April 22, 2013, 02:11:55 PM