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Chloroform as a solvent? | Student Doctor Network
2009年6月16日 · eh, well, chloroform is considered to be an organic (nonpolar) solvent. It has low solubility in water (they aren't miscible, it's something like 8 mg/mL in water, which isn't very …
Polarity of solvent for TLC | Student Doctor Network
2015年12月2日 · Let's say if you developed a TLC plate and you saw all the dots very close to the bottom of the plate. This means that the solvent wasn't polar enough to kick off the polar …
Beyond-use-dates for magic mouthwash | Student Doctor Network
2015年6月2日 · This is what we use in NC: Q: What is the appropriate Beyond Use Date (BUD) for Magic Mouthwash? A: The appropriate USP <795> BUD for Magic Mouthwash depends on …
Why do you want to join this lab and what do you hope to gain …
2015年6月14日 · Just make sure you know what the lab does, maybe talk about past classes you took and how the subject matter that interested you there motivated you to look for labs on …