Kevin Untrau

3 Questions 10 Answers 0 Followers

Questions related from Kevin Untrau

How to determine the quantity of fatty acid by titration ?

Hi everyone, In this question, I have multiple problems. To start with, I wanted to titrate the quantity of fatty acid by doing a saponification of sunflower oil by putting an excess of...

19 March 2021 5,453 8 View

How to determine the wavelength of an organic molecule ?

Hi everyone, I synthesized a molecule which is the vanillinacetone via the aldol condensation of vanilla and acetone in excess. I saw that the molecule has double bonds in it, and I would like to...

30 November 2020 6,759 7 View

How to fix a problem on a Genesys 20 Spectronic spectrophotometer ?

Hello everyone, I received recently a spectrophotometer for parts. I would like to repair it. The light alignement is good but the spectrophotometer put this message : "Filter Wheel...

01 January 1970 4,580 7 View