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Author Question: You have a 400-mL container containing 55.0% He and 45.0% Ar by mass at 25C and 1.5 atm total ... (Read 71 times)

tsand2

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on: Mar 21, 2021

Question 1

You have a 400-mL container containing 55.0% He and 45.0% Ar by mass at 25°C and 1.5 atm total pressure. You heat the container to 100°C.

Calculate the total pressure.

Reference: Ref 7-4

​

​


◦ 1.20 atm
◦ 1.50 atm
◦ 1.88 atm
◦ 2.01 atm
◦ None of these are correct

Question 2

You have a 400-mL container containing 55.0% He and 45.0% Ar by mass at 25°C and 1.5 atm total pressure. You heat the container to 100°C.

Calculate the ratio ofPHe:PAr.

Reference: Ref 7-4

​

​


◦ 1/1.22
◦ 1.22/1
◦ 1/12.2
◦ 12.2/1
◦ None of these are correct
Chemistry: An Atoms First Approach ¦ Zumdahl, DeCoste ¦ 3rd Edition
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Marked as best answer by tsand2 on Mar 21, 2021

meryzewe

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Reply #1 on: Mar 21, 2021
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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Only 55% of students answer this correctly


tsand2

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Reply 2 on: Mar 21, 2021
Excellent

mcarey591

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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