JEE Advanced 2021 Full Test 5 Paper 2

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SECTION – C (Numerical Answer Type)
This section contains 06 questions. The answer to each question is a NUMERICAL VALUE. For each question, enter the correct numerical value (in decimal notation, truncated/rounded‐off to the second decimal place; e.g. XXXXX.XX).

Question : 36 of 54

Marks: +1, -0

Methane (Considered to be an ideal gas) initially at 25°C and 1 bar pressure is heated at constant pressure until the volume has doubled. The variation of the molar heat capacity with absolute temperature is given by:
Cp=22.34+48.1×10−3T, where Cp is in JK−1mol−1. Calculate molar ΔU. Give your answer after rounding off to two decimal places.

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