A solution is prepared by mixing 45 g of methanol (CH3OH) with 60 g of ethanol (CH3CH2OH). Use the following data to determine the vapor pressure of this solution at 20°C. Substance Vapor Pressure at 20°C (torr) Methanol 92 Ethanol 45 A. 69.4 torr B. 57.2 torr C. 80.1 torr D. 73.0 torr E. 83.6 torr
A solution is prepared by mixing 45 g of methanol (CH3OH) with 60 g of ethanol (CH3CH2OH). Use the following data to determine the vapor pressure of this solution at 20°C. Substance Vapor Pressure at 20°C (torr) Methanol 92 Ethanol 45 A. 69.4 torr B. 57.2 torr C. 80.1 torr D. 73.0 torr E. 83.6 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
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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A solution is prepared by mixing 45 g of methanol (CH3OH) with 60 g of ethanol (CH3CH2OH). Use the following data to determine the vapor pressure of this solution at 20°C.
|
Substance |
Vapor Pressure at 20°C (torr) |
|
Methanol |
92 |
|
Ethanol |
45 |
| A. |
69.4 torr |
|
| B. |
57.2 torr |
|
| C. |
80.1 torr |
|
| D. |
73.0 torr |
|
| E. |
83.6 torr |
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