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20%N(2)O(4) molecules are dissociated in...

`20%N_(2)O_(4)` molecules are dissociated in a sample of gas at `27^(@)C` and 760 torr. Calculate the density of the equilibrium mixture.

A

1.48 g/L

B

1.84 g/L

C

2.25 g/L

D

3.12 g/L

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The correct Answer is:
D
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