6 G Of O 2 Gas At STP Is Expanded Against Atmosphere So That The ...

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6 g of O2 gas at STP is expanded against atmosphere so that the volume is doubled. Thus, the work done is:

A22.4 L atm No worries! We‘ve got your back. Try BYJU‘S free classes today!B- 4.2 L atm Right on! Give the BNAT exam to get a 100% scholarship for BYJUS coursesC5.6 L atm No worries! We‘ve got your back. Try BYJU‘S free classes today!D11.2 L atm No worries! We‘ve got your back. Try BYJU‘S free classes today!Open in AppSolution

The correct option is B - 4.2 L atm Expansion work, W=−pext△V=−Pext(Vfinal−Vinitial) At STP we have: V=22.4L pext=1atm Moles of O2 =632=0.1875mol Vintial=22.4×0.1875=4.2L Vinitial=4.2L Vfinal=2×4.2=8.4L Thus, △V=4.2L So, W=−(1atm×4.2L)=−4.2Latm

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Q. 6 g of O2 gas at STP is expanded against atmosphere so that the volume is doubled. Thus, the work done is:Q. 1gH2 gas STP is expanded so that the volume is doubled. Hence, work done isQ.

1 g H2 gas as STP is expanded so that volume is doubled. Hence, work done is

Q. Calculate the work done when 5 moles of oxygen gas contracts isothermally from 85L to 15L against a constant pressure of 2atm at 250C.View MoreJoin BYJU'S Learning ProgramGrade/Exam1st Grade2nd Grade3rd Grade4th Grade5th Grade6th grade7th grade8th Grade9th Grade10th Grade11th Grade12th GradeSubmitexplore_more_iconExplore moreHeat and WorkStandard XII ChemistryJoin BYJU'S Learning ProgramGrade/Exam1st Grade2nd Grade3rd Grade4th Grade5th Grade6th grade7th grade8th Grade9th Grade10th Grade11th Grade12th GradeSubmitbook_imageAI Tutorbook_imageTextbooksbook_imageQuestion Papersbook_imageInstall appCrossIcon

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