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What is the purpose of a drying agent in organic chemistry experiments? . Name a common drying agent that was used this semester in the organic chemistry laboratory .

Unknown A has a melting point of 89.0 o C.  Unknown B has a melting point of 91.0 o C.  However, they look the same – Explain how you would differentiate(tell if they are the same or different) between A and B .  Be thorough in your response

               Consider the set up shown above: What technique learned this semester would use this set-up? Explain how it was used.

This is follow up from the 2 previous questions: You start an experiment with this apparatus, using 15 mL of hexane.  In the end, you obtain 10 mL of hexane — offer three reasons as to why this may have happened.

The image below shows a/an   

DaNea is studying ethnocentrism.  What is the definition of the term?

All of the following are benefits of studying public speaking EXCEPT:

Research has shown that all of the following can assist in reducing apprehension EXCEPT:

Which of the following is NOT a guideline for avoiding plagiarism in public speaking?

First, all students should check to make sure my computer is formatted to complete coursework in the most efficient manner. If students experience a technical problem using Honorlock, they should contact __________ to figure out and resolve the problem.