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A sealed 91-m3 tank is filled with 9000 moles of oxygen gas (O2) at an initial temperature of 270 K. The gas is heated to

A sealed 91-m3 tank is filled with 9000 moles of oxygen gas (O2) at an initial temperature of 270 K. The gas is heated to a final temperature of 420 K. The ATOMIC mass of oxygen is 16.0 g/mol, and the ideal gas constant is R = 8.314 J/molK = 0.0821 Latm/molK. The final pressure of the gas is closest to

A- 220 kPa

B-5500 kPA

C-120 kPA

D-3.4 kPA

E-350 kPA

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