One litre of a gaseous mixture of two gases effuses in 311 seconds while 2 litres of oxygen takes 20 minutes. The vapour density of gaseous mixture containing CH 4 and H 2 is

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One litre of a gaseous mixture of two gases effuses in 311 seconds while 2 litres of oxygen takes 20 minutes. The vapour density of gaseous mixture containing CH 4 ​ and H 2 ​ is

TestHub · Accepted Answer

​ r O 2 ​ ​ r mix ​ ​ = ( 1200 2 ​ ) ( 311 1 ​ ) ​ = M mix ​ 32 ​ ​ ​ ​ ​ ​ ​ 311 600 ​ = M mi x ​ 32 ​ ​ 3.725 = M mi x ​ 32 ​ M mi x ​ = 8.6 V . D . = 2 8.6 ​ = 4.3

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