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  1. If one mole of H2 gas occupies a rigid container wi t h a capaci t y of 1000 l i t er s and t he temperature is raised from 27°C to 37°C, the change in pressure of the contained gas (round off to two decimal places), assuming ideal gas behavior, is _____ Pa. (R = 8.314 J/mol.K).
    1. 83.14 Pascal
    2. 82.14 Pascal
    3. 81.14 Pascal
    4. 84.14 Pascal
Correct Option: A

P1 V = nRT1
P2 V = nRT1
Now, Changs in pressure,
P2 – P1 = nR (T2 - T1)
⇒ ∆P × 1 = 1 × 8.314(37 – 27)
⇒ ∆P = 83.14 Pascal



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