HARDMCQ SINGLENEET ChemistryPhysical ChemistryGaseous stateAchiever Section
50 ml of gas A diffuses through a membrane in the same time as for the diffusion of 40 ml of a gas B under identical pressure- temperature conditions. If the molecular weight of A is 64 that of B would be
A.100✓ Correct
B.250
C.200
D.80
Explanation
1 2 1 2 2 1 v M B r t v r M A t 2 M B 50 40 64 >> 2 2 2 2 M B 5 M B 100 64 4 >> >>
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