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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 69 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
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tsand2

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Reply 2 on: Mar 21, 2021
Wow, this really help

sailorcrescent

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Reply 3 on: Yesterday
:D TYSM

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