---### Determining the Mass of Glucose Needed to Change Water's Vapor PressureThe vapor pressure of water at 25.0°C is 23.8 torr. To solve this problem, we need to determine the mass of glucose that should be added to 500.0 g of water to adjust its vapor pressure to 23.5 torr. The molar mass of glucose is given as 180 g/mol. For this calculation, we will ignore significant figures.#### Multiple-Choice Options- ○ 6.4 g- ○ 64 g- ○ 178 g- ○ 6.4 kg- ● 182 g*(The correct option is indicated with a blue dot.)*---This example can be used to understand the colligative property of solutions, specifically how the addition of a non-volatile solute (glucose) affects the vapor pressure of a solvent (water).

The vapor pressure of water at 25.0°C is 23.8 torr. Determine the mass of 180 g/mol) needed to add to 500.0 g of water to glucose (molar mass = change the vapor pressure to 23.5 torr. (Ignore significant figures for this problem.) O 6.4 g O 64 g O 178 g O 6.4 kg 182 g

The vapor pressure of water at 25.0°C is 23.8 torr. Determine the mass of 180 g/mol) needed to add to 500.0 g of water to glucose (molar mass = change the vapor pressure to 23.5 torr. (Ignore significant figures for this problem.) O 6.4 g O 64 g O 178 g O 6.4 kg 182 g

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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### Determining the Mass of Glucose Needed to Change Water's Vapor Pressure

The vapor pressure of water at 25.0°C is 23.8 torr. To solve this problem, we need to determine the mass of glucose that should be added to 500.0 g of water to adjust its vapor pressure to 23.5 torr. The molar mass of glucose is given as 180 g/mol. For this calculation, we will ignore significant figures.

#### Multiple-Choice Options
- ○ 6.4 g
- ○ 64 g
- ○ 178 g
- ○ 6.4 kg
- ● 182 g

*(The correct option is indicated with a blue dot.)*

---

This example can be used to understand the colligative property of solutions, specifically how the addition of a non-volatile solute (glucose) affects the vapor pressure of a solvent (water).

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