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29 Nov 2019

2.0 L of gas A at 1.0 atm and 1.0 L of gas B at 1.0 atm arecombined in a 3.0 L flask. The flask is sealed and over time theyreact to completely to give gas C according to the followingchemical equation:
2A(g) + B(g)? C(g)
Assuming the temperature stays constant, what will be the pressureafter the reaction goes to completion?

Answer

A.
0.75 atm

B.
0.50 atm

C.
0.67 atm

D.
1.0 atm

E.
0.33 atm

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Casey DurganLv2

17 Dec 2019

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The correct answer is D but Iâm am confused on how to get it

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