4. What is the most important criterion in choosing a
recrystallization solvent?
5. Using resonance, briefly (less than 20 words)
explain why only the alcohol (phenol) is acetylated and not the
carboxylic acid.
What are the two main requirements for a recrystallization
solvent? Briefly describe the outcome and conclusions of your
solubility tests for your Week 5 unknown.
6. when choosing a solvent for recrystallization of an organic
solid, what rule of thumb is generally used? What characrsitics
should an ideal recrystallizing solvent have?
7. During recrystallization, why is it important to let the
solution cool slowly to room temperature before cooling in ice?
what would happen if the hot solution was immediatly cooled in
ice?
1) Why is methanol a good solvent for recrystallization of
cholesterol?
2) What chemical differences are needed between extraction solvent
and re-crystallization solvent?
What are the links between the budget deficit and trade
deficit? What would be the most effective way to reduce
the trade deficit per class notes? (Lesson 18 and 19)
What is the moral of the story with regards to our trade
deficit as discussed in the class videos?
How has COVID-19 affected the budget deficit? Be
specific.
2. What measures
would be most effective to reduce adverse effects of medication
administration? 3. How would the nurse insure that the patient does
not have duplicate medication orders and that the patient
understands his medication regimen?