What is theselection rule for a vibrational mode of a molecule to be IR active?

Started by AussieKenDoll | Last post by Corribus August 20, 2020, 10:49:02 AM

may sparging help to dry a solvent with a very little water content ?

Started by CrazyGoat | Last post by Babcock_Hall January 11, 2021, 11:35:35 AM

What is Neo Urethane? Help requested especially from Japanese readers.

Started by splitcane | Last post by splitcane September 03, 2020, 02:01:04 AM

Nitric acid from fertilizer???

Started by CrtSuznik | Last post by Enthalpy April 08, 2019, 04:22:53 AM

How would I calculate the volume (in mL) of concentrated H2SO4?

Started by Rrport | Last post by Borek January 18, 2021, 04:32:52 PM

Uranium-238 to Lead-206 decay

Started by willt9494 | Last post by Enthalpy September 13, 2019, 06:52:19 AM

Fledgling Industrial Hygienist here with a Volatility Question

Started by g36jordan | Last post by Enthalpy May 07, 2020, 12:52:35 PM

EMERGENCY - Volume Question I've been stuck on!

Started by NS220 | Last post by Borek October 25, 2021, 03:16:16 AM

Strange powder after boiling mineral water

Started by organiclivesmatter | Last post by AWK August 16, 2020, 04:30:23 PM

Neodymium Alkali double salt. *delete me*

Started by Steinbeis | Last post by Steinbeis November 12, 2021, 04:21:12 AM

polymer

Started by Icanfly | Last post by wildfyr April 29, 2020, 12:09:10 PM

Carbothermic vs Magnesiothermic Reactions

Started by ASP | Last post by Borek December 12, 2023, 02:53:16 AM

Is it possible to purify urea sulfate into sulfuric acid?

Started by Xenophelius | Last post by Xenophelius August 11, 2020, 07:48:38 AM