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Consider the following information and choose the correct statements array ll Ion & Molar conductivity at infinite dilution Na ⁺ & 148.2 Scm ^2 ~mol ⁻¹ ~K ⁺ & 50.1 Scm ^2 ~mol ⁻¹ C ₂ O ₄ ²⁻ & 73.5 Scm ^2 ~mol ⁻¹ array

Options

  1. AThe molar conductivity of KOOC.COONa at infinite dilution is 271.8 Scm ^2 ~mol ⁻¹
  2. BThe molar conductivity of KOOC.COONa at infinite dilution is 197.7 Scm ^2 ~mol ⁻¹
  3. CThe equivalent conductivity of KOOC.COONa at infinite dilution is 197.7 Scm ^2 eq ⁻¹
  4. DThe equivalent conductivity of KOOC.COONa at infinite dilution is 135.9 Scm ^2 eq ⁻¹

Correct answer

D. The equivalent conductivity of KOOC.COONa at infinite dilution is 135.9 Scm ^2 eq ⁻¹

Step-by-step solution

aligned & _ m ^ KOOC . COONa = _ m ^ K ⁺+ _ m ^ Na ⁺+ _ m ^ ( OX ⁻ ) = & 50.1+75.2+148.2 = & 271.8 Scm ^2 ~mol ⁻¹ aligned aligned & Equivalent conductivity = _m^ 2 & =135.9 Scm ^2 eq ⁻¹ aligned

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