Which component(s) in the water-salt-potassium permanganate mixture isremoved by distillation? Which test result confirms the removal of thiscomponent(s)?O a. Faintly colored water; it turns red litmus paper to blueO b. Water with potassium permanganate; the distillate is not colorlessO c. Pure water; gives a negative result to the conductivity testO d. Water with dissolved salt; gives a positive result to the conductivity test

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Answered: Which component(s) in the…

Macroscale and Microscale Organic Experiments

7th Edition

ISBN:9781305577190

Author:Kenneth L. Williamson, Katherine M. Masters

Publisher:Kenneth L. Williamson, Katherine M. Masters

Chapter4: Recrystallization

Section: Chapter Questions

Problem 1Q

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16. What causes melting point depression for an impure compound 17. What can you conclude about the purity of your preparation of benzoic acid? Explain your conclusions.
Describe the temperature-composition diagram. What did you observe with the temperature of the vapor and distillate in relation to the composition of the distillate?
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. Which of the following would LOWER the purity of the distillate collected from the rubbing alcohol mixture? SELECT ONE OR MORE: EXPLAIN WHY IT IS INCLUDED I. Using cold water in the condenserII. Not discarding the first milliliter distilledIII. Addition of boiling chips into the mixtureIV. Maintaining the temperature of the hot plate above 100°C
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