How Can an Crude Solid Substance Be Purified?
How can a crude solid substance be purified?
Please answer the
following questions and submit your answers, via the course blackboard
site before 10:00 PM on Monday, October 17.
SUBMIT YOUR ANSWERS AS AN ATTACHMENT TO AN E-MAIL MESSAGE.
Your response must also include the following statement, I have completed the Pre-Lab Activity
and I am prepared for lab.
1. Using grammatically
correct English sentences, explain how, in Experiment 5B, we
initially separated the molecules of the solid mixture from each other
so that they could react independently with extracting solvents.
your experience, how is the solubility of a solid affected by changes
in temperature of the solvent? Consider how much sugar dissolves
in hot tea vs. iced tea.
Question 3. What
would you expect would be the result if you created a saturated
solution of sodium chloride in hot water and then cooled it to
1˚C. Provide your warrant.