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CBSE Class 11-science Answered

A flask containing 250 mg of air at 27oC is heated till 25% of air is expelled from it. Calculate the final temperature of the gas?
Asked by Topperlearning User | 21 Apr, 2015, 10:50: AM
answered-by-expert Expert Answer

Let the Volume of the flask be V and final temperature be T (K)

So Mass of air expelled at T (K) =
 
Therefore, the final temperature of the gas will be 400 K or 127oC.
Answered by | 21 Apr, 2015, 12:50: PM

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