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# Solving For Pressure

APCHEM-GPHCZG

A rigid container has a volume of 15 L. It contains 5.6 g ${N}_{2}$, 8.0 g $Ar$, and 6.4 g ${O}_{2}$, at a temperature of 27 ºC. $R$ represents the ideal gas constant.

Which of the following CORRECTLY expresses the total pressure in the flask?

A

$R$

B

$10R$

C

$20R$

D

$12R$