Chemistry

Chemistry

Problem

The molar conductivity of NaCl, KCl and K2SO4K_2SO_4 at 25∘C25^\circ C and infinite dilution are 126.45, 149.84, 306.60 Scm2mol−1S\text{cm}^2\text{mol}^{-1} respectively. If λNa+∘\lambda_{Na^+}^\circ at 25∘C25^\circ C is 50.11 Scm2mol−1S\text{cm}^2\text{mol}^{-1}, what is λSO42−∘\lambda_{SO_4^{2-}}^\circ (in Scm2mol−1S\text{cm}^2\text{mol}^{-1}) at 25∘C25^\circ C . a. 159.6 b. 209.77 c. 259.82 d. 359.82

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