Judith U. Okoduwa

3 Questions 2 Answers 0 Followers

Questions related from Judith U. Okoduwa

How do you determine selenium, arsenic and mercury by spectrophotometry?

Is using a Cold vapour generation accesory coupled to an AAS same as using a Hydride vapour generation technique to determine As, Se and Hg?

20 November 2022 5,837 5 View

How do I prepare 100g of TBAB: Decanoic acid in molar ratio 2:1, 1:1? Molar mass of TBAB= 322.37g/mol and Decanoic acid=172.26g/mol?

no of moles =mass/molar mass

03 November 2021 1,923 0 View

How do you measure the density, surface tension, freezing point, viscosity, refractive index of deep eutectic solvents?

A deep eutectic solvent is prepared by mixing a quaternary ammonium salt with metal salts or a hydrogen Bond donor such as urea to form a liquid with a melting point lower than the melting points...

17 March 2020 2,416 5 View