A flask is filled with 13 g of an ideal gas at 27^(@)C and its temperature is raised to 52^(@)C. Find the mass of the gas that has to be released to maintain the temperature of the gas in the flask at 52^(@)C and the pressure is same as the initial pressure.

A flask is filled with 13 g of an ideal gas at 27^(@)C and its tempera

1.	A flask is filled with 13 g of an ideal gas at 27^(@)C and its temperature is raised to 52^(@)C. Find the mass of the gas that has to be released to maintain the temperature of the gas in the flask at 52^(@)C and the pressure is same as the initial pressure.
Answer» <html><body><p></p><a href="https://interviewquestions.tuteehub.com/tag/solution-25781" style="font-weight:bold;" target="_blank" title="Click to know more about SOLUTION">SOLUTION</a> :Let n be the initial number of moles and n. be the final number of moles. Since <a href="https://interviewquestions.tuteehub.com/tag/pressure-1164240" style="font-weight:bold;" target="_blank" title="Click to know more about PRESSURE">PRESSURE</a> and volume <a href="https://interviewquestions.tuteehub.com/tag/remain-1184279" style="font-weight:bold;" target="_blank" title="Click to know more about REMAIN">REMAIN</a> the same, we have <br/> `PV=nRT=nRxx300=n.Rxx325` <br/> `(n.)/(n)=(300)/(325)=(12)/(13)` <br/> `("Final mass")/("Initial mass")=(12)/(13)<a href="https://interviewquestions.tuteehub.com/tag/rarr-1175461" style="font-weight:bold;" target="_blank" title="Click to know more about RARR">RARR</a>" Final mass"=(12)/(13)xx13=12g` <br/> `"Mass to be released "=13-12=1g`</body></html>