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Question: Answered & Verified by Expert
At same temperature and pressure, the rate of diffusion of gas 'X' is 33 times that of a gaseous hydrocarbon of molar mass 54 g mol-1. The molar mass of X in g mol-1 is
ChemistryStates of MatterAP EAMCETAP EAMCET 2018 (25 Apr Shift 1)
Options:
  • A 16
  • B 2
  • C 32
  • D 28
Solution:
2571 Upvotes Verified Answer
The correct answer is: 2

Rate of diffusion of gas X(rx)=33 rate of diffusion gaseous hydrocarbon(rgas)

rxrg=33=MgMx

MgMx=27

Mx =Mg27=5427 =2 g mol-1

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