The lab experiment is the synthesis of aspirin. The product will be acetylsalicylic acid (aspirin) and the by-product will be acetic acid. How will you separate the by-product from the desired product? is it from recrystallization and then vacuum filtration?
In: Chemistry
Your colleague discovered a potential small molecule reversible inhibitor of the enzyme. How would you set up an experiment to determine the type of inhibition this small molecule has on the enzyme?
In: Biology
Isolation from Caffeine from Leaves lab
Question: Why is it necessary to regulate a gentle reflex for the earlier part of this experiment?
What affect on the caffeine would there be if you ignored this step?
In: Chemistry
Summarize the Tuskegee Syphilis Study (in one paragraph). Why was this experiment unethical? Discuss the ethical issues that were raised as a result of the study. write 300 word essay with 3 references
In: Nursing
In the laboratory, a general chemistry student measured the pH of a 0.552 M aqueous solution of hydrofluoric acid to be 1.685. Use the information she obtained to determine the Ka for this acid. Ka(experiment) =
In: Chemistry
In the experiment: To determine the resistivity of the given semiconductor sample by Four Probe method.
Why are there "four" probes instead of 2? what is the mechanism of that four probe setup in relation with the semiconductor that it touches?
In: Physics
PHYS_LAB Electric Fields and Charge Introduction 5p Aim 25p Explain electric field in 2 sentence:) Material- Method 20p Describe the electric field experiment in 4 step
In: Physics
Design experiment on microevolution - Microevolution is the change in allele frequencies that occurs over time within a population.
Include 3 parts:
1. Experimental design.
2. Results.
3. Conclusions
In: Biology
Vitamin B12 was used in a column chromatography
experiment as a marker to show when all of the protein had eluted
off the column. Will vitamin B12 show up on the SDS-PAGE?
Explain.
In: Chemistry
How would changing the type of bread (fresh from a bakery, no preservatives vs. prepackaged with preservatives) affect the results of mold growth ? Describe an experiment that would test your hypothesis.”
In: Biology