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Vishrant Vasavada Grade: 11
        Pore O2 diffuses thro an apparatus in 224 sec., whereas mixture of O2 and other gas containing 80 % O2 diffuses from same in 234 s. What is Molecukar weight of gas?
7 years ago

Answers : (1)

askiitian.expert- chandra sekhar
10 Points
										

Hi Vishrnat,


r1/r2=234/224=√M2/M1


M1=32


M2=0.8*32+0.2*M


M2/M1=1.0906


0.8 + 0.2*M/32=1.0906


M= 0.29*32/0.2 ≈ 47

7 years ago
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