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CBSE Class 11-science Answered

Please solve
Asked by | 27 Oct, 2008, 10:11: PM
answered-by-expert Expert Answer

PV = nRT

n= 6 x 3 /.0821 x 300

 n= .7308

no of moles of un known gas = .7308 -7  =.0308

now, r1 /r2 = amount of H2/amount of unknown gas

and,( r1 /r2 )2 = M2/M1

M2  = (.7/.0308)2X 2  = 1033

Answered by | 17 Nov, 2008, 03:00: PM

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