Colour of Phenolphthalein at Certain pH

Started by MJCormier | Last post by Meter February 18, 2021, 01:36:51 PM

Can a homemade polarimeter use circular polarizing lenses?

Started by ollypf | Last post by Corribus February 19, 2021, 11:58:02 AM

chlorhexidine % solution

Started by pkuk | Last post by chenbeier February 19, 2021, 12:31:59 PM

N2O Hybridization

Started by Snowy_Owls | Last post by chenbeier February 21, 2021, 03:35:34 PM

HPLC calibration curve of formaldehyde

Started by Odaudu16 | Last post by Odaudu16 February 23, 2021, 06:05:56 AM

Ways to measure lead concentration in aqueous solution

Started by Kosan8095 | Last post by billnotgatez February 23, 2021, 01:45:35 PM

Correctness of concentration of S²⁻ in the two answers to the same question.

Started by Win,odd Dhamnekar | Last post by Win,odd Dhamnekar February 24, 2021, 02:22:25 AM

Computation of [itex] \Delta H^\circ_r,\Delta S^\circ_r, \Delta G^\circ_r[/itex]

Started by Win,odd Dhamnekar | Last post by Win,odd Dhamnekar February 24, 2021, 11:39:56 AM

DeIonization of calcium chloride

Started by Enerpeace | Last post by Borek February 25, 2021, 03:13:38 AM

Ka Values for Acetic Acid at 50 and 100 degrees celcius

Started by Mint | Last post by AWK February 27, 2021, 11:34:39 AM

Help with Uncertainties

Started by Mint | Last post by Vidya March 01, 2021, 01:18:46 AM

Equilibrium constant

Started by Seshie | Last post by Vidya March 01, 2021, 01:21:22 AM

Finding the pH of NaCl dissolved in water

Started by Buddy_123 | Last post by DrCMS March 01, 2021, 11:49:27 AM

Help with calculating concentrations for western blotting

Started by ilikeanimals12334 | Last post by ilikeanimals12334 March 02, 2021, 10:33:16 AM

Structure Elucidation from a H1 NMR Spectrum

Started by kakarot | Last post by kakarot March 02, 2021, 05:44:26 PM