Question

A flask containing 2 gm of an ideal gas 'x' has a pressure of 3 bar at 25°C. When 3 gm of another ideal gas 'y' was introduced in the same flask at same temperature and pressure, the observed pressure was 4.5 bar. The relationship between molecular weight of gases 'x' and 'y' is
(1) Mx = 3My
(2) My = 3Mx
(3) Mx =My
(4) My =Mx/3
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Answer 1

Answer:

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