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A 10.0 L flask contains 64 g of oxygen a...

A 10.0 L flask contains 64 g of oxygen at `27^@C` (Assume `O_2` gas is behaving ideally). The pressure inside the flask in bar' is
(Given `R=0.0831 L bar K^(-1) mol^(-1))` 2.5

A

2.5

B

`498,6`

C

49.8

D

4.9

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