TS EAMCET · Chemistry · Electrochemistry
Limiting molar conductivity of \(\mathrm{Mg}^{2+}\) and \(\mathrm{Cl}^{-}\) ions in water is 106.0 and \(76.3 \mathrm{~S} \mathrm{~cm}^2 \mathrm{~mol}^{-1}\). The limiting molar conductivity of magnesium chloride (in \(\mathrm{S} \mathrm{cm}^2 \mathrm{~mol}^{-1}\) ) in water is
- A 182.3
- B 258.6
- C 288.3
- D 364.6
Answer & Solution
Correct Answer
(B) 258.6
Step-by-step Solution
Detailed explanation
Molar conductivity of \[ \mathrm{Mg}^{2+}\left(\Lambda_{\mathrm{mg}^{2+}}\right)=106 \mathrm{Scm}^2 / \mathrm{mol} \] Molar conductivity of \(\mathrm{Cl}^{\ominus}\) ion \(\left(\Lambda^{\circ}{ }_{\mathrm{Cl}}{ }^{-}\right)\)…
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