Air contained in a rigid, insulated tank fitted with a paddle wheel, initially at 300 K, 2 bar, and a volume of 2 m3, is stirred until its temperature is 500 K. Assuming the ideal gas model, for the air, and ignoring kinetic and potential energy, determine

The final pressure in bar will be "".

Explanation:

As we know,

PV = nRT

then,

⇒

⇒

Thus the above is the correct answer.

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