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L flask containing in the flask after the stopcock is

L flask containing in the flask after the stopcock is

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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Two flasks at the same temperature are joined by a glass tube with a stopcock. Flask A is a 4.2 L flask containing N₂ (g) at 2.2 atm, while flask B is an 8.4 L flask containing CO (g) at 1.9 atm. What is the final pressure in the flask after the stopcock is opened? Answer to 1 decimal place. Your Answer: [Answer] [units]
Transcribed Image Text:Two flasks at the same temperature are joined by a glass tube with a stopcock. Flask A is a 4.2 L flask containing N₂ (g) at 2.2 atm, while flask B is an 8.4 L flask containing CO (g) at 1.9 atm. What is the final pressure in the flask after the stopcock is opened? Answer to 1 decimal place. Your Answer: [Answer] [units]
Expert Solution
Step 1

In flask 1.

V1 = 4.2 L

P1 = 2.2 atm

V2 = 8.4 L

P2 = 1.9 atm

At the both flasks are at same temperature. 

After opening stopcock, the total moles remains constant. 

And total volume(V) =

= V1 + V2 = 4.2 + 8.4 = 12.6 L

Total pressure = P

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