PLEASE ANSWER THE THREE QUESTIONS BELOW 1. What is the freezing point depression when 153 g of bromine is added to 1000 g of benzene? 2. How many kilograms of ethylene glycol would have to be added to 16.0 kg of ethylene glycol would have to be added to 16.0 kg of water to depress the freezing point to -30.0oC? 3. A gas mixture contains the following gases with the mole fractions indicated: nitrogen 0.450, oxygen 0.334, carbon dioxide 0.023, sulfur dioxide 0.017, and dinitrogen tetroxide 0.120. The mixture also contains the gas argon. What is the mole fraction of argon?
PLEASE ANSWER THE THREE QUESTIONS BELOW 1. What is the freezing point depression when 153 g of bromine is added to 1000 g of benzene? 2. How many kilograms of ethylene glycol would have to be added to 16.0 kg of ethylene glycol would have to be added to 16.0 kg of water to depress the freezing point to -30.0oC? 3. A gas mixture contains the following gases with the mole fractions indicated: nitrogen 0.450, oxygen 0.334, carbon dioxide 0.023, sulfur dioxide 0.017, and dinitrogen tetroxide 0.120. The mixture also contains the gas argon. What is the mole fraction of argon?
Chemistry: An Atoms First Approach
2nd Edition
ISBN:9781305079243
Author:Steven S. Zumdahl, Susan A. Zumdahl
Publisher:Steven S. Zumdahl, Susan A. Zumdahl
Chapter10: Properties Of Solutions
Section: Chapter Questions
Problem 5ALQ: You have read that adding a solute to a solvent can both increase the boiling point and decrease the...
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PLEASE ANSWER THE THREE QUESTIONS BELOW
1. What is the freezing point depression when 153 g of bromine is added to 1000 g of benzene?
2. How many kilograms of ethylene glycol would have to be added to 16.0 kg of ethylene glycol would have to be added to 16.0 kg of water to depress the freezing point to -30.0oC?
3. A gas mixture contains the following gases with the mole fractions indicated: nitrogen 0.450, oxygen 0.334, carbon dioxide 0.023, sulfur dioxide 0.017, and dinitrogen tetroxide 0.120. The mixture also contains the gas argon. What is the mole fraction of argon?
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