This graph shows how the vapor pressure of three liquids varies with temperature: 900 B0- 700 600- 500 400. 300 200 acetone ethanol 10. hexane 50 60 70 80 90 temperature, °C Use the graph to answer the following questions: Which liquid is the most volatile? most volatile: choose one V Which is the least volatile? least volatile: choose one acetone: What is the normal boiling point of each liquid? Note: your answer must be within 1°C of the exact answer to be graded correct. ethanol: hexane: O more Suppose a beaker of ethanol is put inside a sealed tank containing ethanol gas at 63. degree C and 400. torr. After ten minutes, will there be more liquid in the beaker, less liquid, or the same amount? O less O the same vapor pressure, torr

This graph shows how the vapor pressure of three liquids varies with temperature: 900 B0- 700 600- 500 400. 300 200 acetone ethanol 10. hexane 50 60 70 80 90 temperature, °C Use the graph to answer the following questions: Which liquid is the most volatile? most volatile: choose one V Which is the least volatile? least volatile: choose one acetone: What is the normal boiling point of each liquid? Note: your answer must be within 1°C of the exact answer to be graded correct. ethanol: hexane: O more Suppose a beaker of ethanol is put inside a sealed tank containing ethanol gas at 63. degree C and 400. torr. After ten minutes, will there be more liquid in the beaker, less liquid, or the same amount? O less O the same vapor pressure, torr

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Using a phase diagram to predict phase at a given temperature... Study the following phase diagram of Substance X. pressure (atm) 1.2- 0.6 0. solid 200 liquid 400 temperature (K) Use this diagram to answer the following questions. gas 600 Suppose a small sample of pure X is held at 44. °C and 0.8 atm. What will be the state of the sample? Suppose the temperature is held constant at 44. °C but the pressure is decreased by 0.7 atm. What will happen to the sample? (choose one) ✓ (choose one) Suppose, on the other hand, the pressure is held constant at 0.8 atm but the temperature is decreased by 108. °C. What will happen to the (choose one) sample?
This graph shows how the vapor pressure of three liquids varies with temperature: 900 800 700 600 500- 400 300 piperidine ethylbenzene 200- 100- octane 100 110 120 130 140 temperature, °C Use the graph to answer the following questions: Which liquid is the most volatile? most volatile: choose one Which is the least volatile? least volatile: choose one piperidine: What is the normal hoiling noint of each liguid? vapor pressure, torr
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Use the observation in the first column to answer the question in the second column. observation question At any temperature where both substances are liquid, which has the higher vapor pressure? O Substance E The enthalpy of vaporization of Substance E is smaller Substance F than that of Substance F. Neither, E and F have the same vapor pressure. It's impossible to know without more information. Which has a higher boiling point? At 71 °C, substance A has a Substance A vapor pressure of 108. torr and Substance B has a vapor Substance B pressure of 158. torr. Neither, A and B have the same boiling point. It's impossible to know without more information. Which has a higher enthalpy of vaporization? At 1 atm pressure, Substance C Substance C boils at 138. °C and Substance D Substance D boils at 171. °C. Neither, C and D have the same enthalpy of vaporization. It's impossible to know without more information.
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This graph shows how the vapor pressure of three liquids varies with temperature: 900 800 700 600 500 400 300 I - tetrahydrofuran 200 benzene 100 - trichloroethylene 0. 50 60 temperature, °C Use the graph to answer the following questions: Which liquid is the most volatile? most volatile: choose one Which is the least volatile? least volatile: choose one tetrahydrofuran: What is the normal boiling point of each liquid? Note: your answer must be within 1°C of the exact benzene: answer to be graded correct. trichloroethylene: I °C Suppose a beaker of benzene is put inside a sealed O more tank containing benzene gas at 56. degree C and 778. torr. After ten minutes, will there be more liquid in the beaker, less liquid, or the same amount? O less O the same vapor pressure, torr
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This graph shows how the vapor pressure of three liquids varies with temperature: 900 800 700 600 500 400 300 pyrrole ethylbenzene piperidine 200 100 100 110 120 130 140 temperature, °C Use the graph to answer the following questions: Which liquid is the most volatile? most volatile: choose one Which is the least volatile? least volatile: choose one pyrrole: O°c What is the normal boiling point of each liquid? Note: your answer must be within 1°C of the exact answer to be graded correct. ethylbenzene: piperidine: Suppose a beaker of ethylbenzene is put inside a sealed tank containing ethylbenzene gas at 112. degree C and 237. torr. After ten minutes, will there be more liquid in the beaker, less liquid, or the same more less amount? the same vapor pressure, torr
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