How would you make 50 mL of 0.02% methylene blue dye please explain What are the two properties of substances that enable them to be separated by chromatography? What are Colloids ? What do colloids do? Why is it important for all of your glassware to be clean and dry before ...
Explain what a flame test has to do with spectroscopy. Why is bromothymol blue a good indicator with which to test all solutions first? When heating chemicals that could be volatile, what would be the best way to conduct this experiment? Explain how a mass spectrometer works. Why would ...
(0.1%w/v). The conidia were added to 5 mL of the same solution. The yeasts were directly enumerated from the 48 h culture diluted (1:10). The cells concentration was determined in a solution of methylene blue, by using an automated cell counter (Invitrogen™ AMQAF1000, Oakville, ON,...