MEDIUMMCQ SINGLEJEE Mains ChemistryPhysical ChemistryGaseous statePrevious Year Questions
A cylinder of 5 L capacity, filled with air at NTP is connected with another evacuated cylinder of 30 L capacity. The resultant air pressure in both the cylinders will be (AMU 2008)
A.10.8 cm of Hg✓ Correct
B.14.9 cm of Hg
C.21.8 cm of Hg
D.38.8 cm of Hg
Explanation
From Boyle’s law, 1 1 2 2 2 76 5 35 pV p V p >> x x [ at NTP p = 76 cm of Hg] 2 76 5 10.8 cm of Hg 35 p x
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