A thin glass tube (uniform cross-section) is filled with He & SO₂ in between Hg column as shown in diagram. It is rotated by angle $4 5^{\circ}$ anticlockwise as shown in diagram, (Assume T remains constant).
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Question

A thin glass tube (uniform cross-section) is filled with He & SO₂ in between Hg column as shown in diagram. It is rotated by angle $4 5^{\circ}$ anticlockwise as shown in diagram, (Assume T remains constant).

Choose the correct statement(s) :

TestHub · Accepted Answer

Initially, P S o 2 ​ ​ = ( 76 − 76 sin 45 ) P He ​ = 76 c m . Finally, P S o 2 ​ ​ = 76 c m P He ​ = 76 + 76 = 152 c m . For He, the ideal gas law states P 1 ​ V 1 ​ = P 2 ​ V 2 ​ . 76 ( 1 − 2 ​ 1 ​ ) × 100 = 76 × V 2 ​ Therefore, V 2 ​ = 30 m l .

Chemistry - Thermodynamics - I Question with Solution | TestHub

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