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A 5 litre bulb contains n moles of nitro...

A 5 litre bulb contains n moles of nitrogen at 0.5 atm and T K, on adding `2.5xx10^(-2)` mole of oxygen, it becomes necessary to cool the gas mixture to `10^oC` to maintain the same pressure. Calculate n and T.

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0.0827m, 368.65 K
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