5. You are heating a mixture of (flammable) cyclohexane and toluene in a round bottomed flask. What is the best heating source? Circle the right answer. a. Bunsen burner (open flame) b. Heating Mantle (includes circular heating well and voltage control) d. Hot plate with voltage regulation (flat hot surface)

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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
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5. You are heating a mixture of (flammable) cyclohexane and toluene in a round bottomed flask.
What is the best heating source? Circle the right answer.
a. Bunsen burner (open flame)
b. Heating Mantle (includes circular heating well and voltage control)
d. Hot plate with voltage regulation (flat hot surface)
ON
6. Using the graph in Figure 1, identify the boiling point for water in degrees C at the locations
indicated below. Use the given atmospheric pressure at each location. (1atm =101.3 kPa)
a) Houston, Texas (740 torr)
b) Denver, Colorado (615 torr)
c) Near the top of Mount Everest (250 torr).
Transcribed Image Text:5. You are heating a mixture of (flammable) cyclohexane and toluene in a round bottomed flask. What is the best heating source? Circle the right answer. a. Bunsen burner (open flame) b. Heating Mantle (includes circular heating well and voltage control) d. Hot plate with voltage regulation (flat hot surface) ON 6. Using the graph in Figure 1, identify the boiling point for water in degrees C at the locations indicated below. Use the given atmospheric pressure at each location. (1atm =101.3 kPa) a) Houston, Texas (740 torr) b) Denver, Colorado (615 torr) c) Near the top of Mount Everest (250 torr).
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