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A 2.4 L cylinder of O2 at 1 atm and 273 K is found to develop a leakage. When the leakage is plugged the pressure dropped to 570mm Hg. Find the no. of moles of gas that escaped ?
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●The Question is from 11th Chemistry
States of Matter chapter.
Answers & Comments
Find no. of moles of the gas leaked out by relation,
n= (dropinPressure)V/RT
= 190×2.24/760×0.0821×273
=0.0249
=0.025 moles
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