Substance left after evaporation- is it a new chemical?

Started by puddi_puddi | Last post by AWK February 15, 2019, 02:57:51 AM

Polymer formulation calculation

Started by MOF | Last post by chenbeier February 15, 2019, 07:44:32 AM

Hydronium is the strongest proton donor in aqueous solution

Started by triffid | Last post by triffid February 15, 2019, 04:53:13 PM

Mixing Chelated Ca, Epsom Salt and Water

Started by 5pace | Last post by AWK February 16, 2019, 06:59:42 AM

balance of matter with chemical reaction

Started by DionisioDD | Last post by chenbeier February 17, 2019, 04:31:14 AM

Strange assertion in text-book: Electrochemistry

Started by hnes | Last post by hnes February 17, 2019, 05:39:01 AM

Esterification: preparing n-amyl acetate. Why is K2CO3 added?

Started by PterodactylTrex | Last post by AWK February 18, 2019, 05:01:46 PM

Reaction rate exam question

Started by Pdillon843 | Last post by Borek February 19, 2019, 05:38:46 PM

aqueous solutions

Started by magnus | Last post by AWK February 20, 2019, 03:02:00 AM

Enthalpy of Reaction for Fermentation of Glucose

Started by happychappie1700 | Last post by mjc123 February 20, 2019, 08:37:26 AM

Here we go again: Galvanic cells

Started by hnes | Last post by Borek February 21, 2019, 11:52:48 AM

Solubility calculations

Started by kdbmvp | Last post by chenbeier February 24, 2019, 07:12:25 AM

Activation Energy

Started by serah1206 | Last post by mjc123 February 27, 2019, 04:37:20 AM

Precpitation and ionic concentration

Started by kdbmvp | Last post by mjc123 March 01, 2019, 07:30:30 PM