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Author Question: A solution is 35.0% by mass carbon tetrachloride (CCl4) in benzene (C6H6) at 20C. The vapor pressure ... (Read 123 times)

Scollins7

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on: Nov 5, 2023

Question 1

A 9.50 % by mass solution of acetone (C3H6O) in water has a density of 0.9849 g/mL at 20°C. What is the molarity of this solution?
◦ 0.621 M
◦ 1.61 M
◦ 1.66 M
◦ 1.71 M
◦ 16.9 M

Question 2

A solution is 35.0% by mass carbon tetrachloride (CCl4) in benzene (C6H6) at 20°C. The vapor pressure of pure benzene and pure carbon tetrachloride at this temperature is 74.61 mmHg and 91.32 mmHg, respectively.  Calculate the vapor pressure of the solution at 20°C:
◦ 58.1 mmHg
◦ 78.2 mmHg
◦ 80.5 mmHg
◦ 82.9 mmHg
◦ 83.0 mmHg
Chemistry ¦ Chang, Goldsby ¦ 11th Edition
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Marked as best answer by Scollins7 on Nov 5, 2023

delmiss

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Reply #1 on: Nov 5, 2023
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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Scollins7

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Reply 2 on: Nov 5, 2023
Gracias!

xiaomengxian

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Reply 3 on: Yesterday
:D TYSM

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