JEE Main 2005Annual, Paper 1ChemistryEasySolutions71× since 2002If α\alphaα is the degree of dissociation of Na₂SO₄, the vant Hoff’s factor (i) used for calculating the molecular mass is :AOption A. 1 + α\alphaαBOption B. 1 + 2α2\alpha2αCOption C. 1 - α\alphaαDOption D. 1 - 2α2\alpha2αCheckSkip · show solution
