Tan Jin Yee

4 Questions 6 Answers 0 Followers

Questions related from Tan Jin Yee

Methanol usage in determination of vitamin B2 in foods using HPLC?

After acid hydrolysis and incubation in the dark using Taka-diastase enzyme, 30% sulphuric acid was added to stop the enzymatic reaction. The solution was diluted to the mark and some of the...

17 January 2021 3,861 4 View

Alkaline hydrolysis and extraction of Vitamin D from food samples?

Hello everyone, may I ask about the purpose of adding ultrapure water after incubation for 30 minutes at 80 degree Celsius (under saponification process of vitamin D? Secondly, what is the...

03 December 2020 8,643 4 View

Kinetics of Emulsion Polymerisation of Styrene and MMA?

Dear sir/madam, I am currently doing lab report in a form of "mini-thesis" on emulsion polymerisation of styrene and MMA. However, based on the experiment that i have done, I have to find the rate...

18 March 2020 3,622 7 View

Relation of Smith-Ewart Theory with emulsion polymerisation?

Dear sir/madam, I would like to ask how does Smith-Ewart Theory is related to the rate of order of reaction with respect to monomer concentration in emulsion polymerisation? Sorry for the...

01 January 1970 4,779 3 View