Container 1 has V= 1.0 L and container 2 has V= 2.0 L. Both containers have T= 300.0 K. O O Gas X Gas Y . The mass of gas Y is 11.7 g at 3.0 atm. What is the molar mass of gas Y before the valve is opened? (A) 11.7 g mol- (B) 48 g molH (C) 1.3 g mol- . What is the mole fraction of gas X after the valve is opened? (A) 0.33 (B) 0.25 (C) 0.67 . What is the pressure of gas X before the valve is opened? (A) 1.5 atm (B) 1.0 atm (C) 2.0 atm

Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
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Chemistry
I need help figuring out number 11, 12, and 13.
Container 1 has V= 1.0 L
and container 2 has V=
2.0 L. Both containers
have T= 300.0 K.
Gas X
Gas Y
11. The mass of gas Y is 11.7 g at 3.0 atm. What is the molar
mass of gas Y before the valve is opened?
(A) 11.7 g molH
(B) 48 g mol-!
(C) 1.3 g mol-1
12. What is the mole fraction of gas X after the valve is opened?
(A) 0.33
(B) 0.25
(C) 0.67
13. What is the pressure of gas X before the valve is opened?
(A) 1.5 atm
(B) 1.0 atm
(C) 2.0 atm
Transcribed Image Text:Chemistry I need help figuring out number 11, 12, and 13. Container 1 has V= 1.0 L and container 2 has V= 2.0 L. Both containers have T= 300.0 K. Gas X Gas Y 11. The mass of gas Y is 11.7 g at 3.0 atm. What is the molar mass of gas Y before the valve is opened? (A) 11.7 g molH (B) 48 g mol-! (C) 1.3 g mol-1 12. What is the mole fraction of gas X after the valve is opened? (A) 0.33 (B) 0.25 (C) 0.67 13. What is the pressure of gas X before the valve is opened? (A) 1.5 atm (B) 1.0 atm (C) 2.0 atm
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