The conductivity of a solution of 0.001mol/dm3 Na2So4 is 2.6*10-2 S/m. Given that the molar conductivity of Na+ is 5*10-3 Sm2mol-1, thus molar conductivity of sulphate ion is
A.2.4*10-3
B.7.6*10-3
C.21.0*10-3
D.16*10-3
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Answer:
a option is correct I think
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