JEE Mains · Chemistry · STD 12 - 2. Electrochemistry
The molar conductivities at infinite dilution of barium chloride, sulphuric arid and hydrochloric acid are \(280,860\) and \(426 \,Scm ^{2}\) \(mol ^{-1}\) respectively. The molar conductivity at infinite dilution of barium sulphate is \(...... \,S cm ^{2} mol ^{-1}(\) Round off to the Nearest Integer).
- A \(102\)
- B \(328\)
- C \(488\)
- D \(288\)
Answer & Solution
Correct Answer
(D) \(288\)
Step-by-step Solution
Detailed explanation
From Kohlrausch's law \(\Lambda_{ m }^{\infty}\left( BaSO _{4}\right)=\lambda_{ m }^{\infty}\left( Ba ^{2+}\right)+\lambda_{ m }^{\infty}\left( SO _{4}^{2-}\right)\)…
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