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5:38 Wed, 29 May ☑ < Expt5_2024_student_notes g G E 7 < A 5 at 80 區 Q2. If we have icy water in a beaker, the temperature of the system is around 0°C. If we add some sodium chloride (salt) to this water, what happens to the temperature? Explain your answer using intermolecular forces. (A diagram might be helpful here!!) > III E III B I U 0 о 29 A+ T + W 12▾ 88%1 E▾ 閃 5/12 11 191 < О < A 區 88%1 G € T 9 Q1. An organic chemist isolates a colourless liquid from a petroleum sample. She places the liquid in a flask and puts the flask in a boiling water bath, which vaporizes the liquid and fills the flask with gas. She closes the flask, reweighs it, and obtains the following data: Volume of flask (V) = 213 mL Mass of flask+gas = 78.416 g T=100°C P=754 torr (760 torr in 1 atmosphere) Mass of empty flask = 77.834 g Calculate the molar mass of the liquid, carefully converting to appropriate units, where necessary. (Note: Gas constant; R = 0.082057 L.atm.K'.mol¹) 80 5:38 Wed, 29 May < Expt5_2024_student_notes > E III III B I U 0 о 29 A+ T + 12▾ E▾ W 閃 == 191 < 0 <

5:38 Wed, 29 May ☑ < Expt5_2024_student_notes g G E 7 < A 5 at 80 區 Q2. If we have icy water in a beaker, the temperature of the system is around 0°C. If we add some sodium chloride (salt) to this water, what happens to the temperature? Explain your answer using intermolecular forces. (A diagram might be helpful here!!) > III E III B I U 0 о 29 A+ T + W 12▾ 88%1 E▾ 閃 5/12 11 191 < О < A 區 88%1 G € T 9 Q1. An organic chemist isolates a colourless liquid from a petroleum sample. She places the liquid in a flask and puts the flask in a boiling water bath, which vaporizes the liquid and fills the flask with gas. She closes the flask, reweighs it, and obtains the following data: Volume of flask (V) = 213 mL Mass of flask+gas = 78.416 g T=100°C P=754 torr (760 torr in 1 atmosphere) Mass of empty flask = 77.834 g Calculate the molar mass of the liquid, carefully converting to appropriate units, where necessary. (Note: Gas constant; R = 0.082057 L.atm.K'.mol¹) 80 5:38 Wed, 29 May < Expt5_2024_student_notes > E III III B I U 0 о 29 A+ T + 12▾ E▾ W 閃 == 191 < 0 <

Chemistry
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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5:38 Wed, 29 May ☑ < Expt5_2024_student_notes g G E 7 < A 5 at 80 區 Q2. If we have icy water in a beaker, the temperature of the system is around 0°C. If we add some sodium chloride (salt) to this water, what happens to the temperature? Explain your answer using intermolecular forces. (A diagram might be helpful here!!) > III E III B I U 0 о 29 A+ T + W 12▾ 88%1 E▾ 閃 5/12 11 191 < О <
Transcribed Image Text:5:38 Wed, 29 May ☑ < Expt5_2024_student_notes g G E 7 < A 5 at 80 區 Q2. If we have icy water in a beaker, the temperature of the system is around 0°C. If we add some sodium chloride (salt) to this water, what happens to the temperature? Explain your answer using intermolecular forces. (A diagram might be helpful here!!) > III E III B I U 0 о 29 A+ T + W 12▾ 88%1 E▾ 閃 5/12 11 191 < О <
A 區 88%1 G € T 9 Q1. An organic chemist isolates a colourless liquid from a petroleum sample. She places the liquid in a flask and puts the flask in a boiling water bath, which vaporizes the liquid and fills the flask with gas. She closes the flask, reweighs it, and obtains the following data: Volume of flask (V) = 213 mL Mass of flask+gas = 78.416 g T=100°C P=754 torr (760 torr in 1 atmosphere) Mass of empty flask = 77.834 g Calculate the molar mass of the liquid, carefully converting to appropriate units, where necessary. (Note: Gas constant; R = 0.082057 L.atm.K'.mol¹) 80 5:38 Wed, 29 May < Expt5_2024_student_notes > E III III B I U 0 о 29 A+ T + 12▾ E▾ W 閃 == 191 < 0 <
Transcribed Image Text:A 區 88%1 G € T 9 Q1. An organic chemist isolates a colourless liquid from a petroleum sample. She places the liquid in a flask and puts the flask in a boiling water bath, which vaporizes the liquid and fills the flask with gas. She closes the flask, reweighs it, and obtains the following data: Volume of flask (V) = 213 mL Mass of flask+gas = 78.416 g T=100°C P=754 torr (760 torr in 1 atmosphere) Mass of empty flask = 77.834 g Calculate the molar mass of the liquid, carefully converting to appropriate units, where necessary. (Note: Gas constant; R = 0.082057 L.atm.K'.mol¹) 80 5:38 Wed, 29 May < Expt5_2024_student_notes > E III III B I U 0 о 29 A+ T + 12▾ E▾ W 閃 == 191 < 0 <
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