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प्रश्न
Write mathematical expression of molar conductivity of the given solution at infinite dilution.
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उत्तर
`lambda^@ = lambda_+^@ + lambda_-^@`
where,
`lambda^@` is molar conductivity of electrolytic solution
`lambda_+^@` is molar conductivity of cation
`lambda_-^@` is molar conductivity of anion
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संबंधित प्रश्न
State Kohlrausch’s law of independent migration of ions.
The molar conductivity of cation and anion of salt BA are 180 and 220 mhos respectively. The molar conductivity of salt BA at infinite dilution is_____________ .
(a) 90 mhos.cm2
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(c) 200 mhos.cm2.mol-1
(d) 400 mhos.cm2.mol-1
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State Kohlrausch Law.
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Consider figure and answer the question to given below.
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Choose the right option for your answer.
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\[\begin{array}{cc}
\end{array}\]\[\begin{bmatrix}
\ce{\Lambda^{\circ}_{H^+} = 350 S cm^2 mol^{-1}}\\
\ce{\Lambda^{\circ}_{CH_3COO^-} = 50 S cm^2 mol^{-1}}
\end{bmatrix}\]
The solubility of Co2[Fe(CN)6] in water at 25°C from the following data:
Conductivity of saturated solution of Co2[Fe(CN)6] = 2.06 × 10−6 ohm−1 cm−1 and that of water = 4.1 × 10−7 ohm−1 cm−1. The ionic molar conductivities of Co2+ and [Fe(CN)6]4− are 86 and 444 ohm−1 cm2 mol−1 respectively, is ______ × 10−6 mol/L.
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Reason (R): When concentration approaches zero, the molar conductivity is known as limiting molar conductivity.
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Suggest a way to determine the \[\ce{\Lambda^{\circ}_m}\] value of water.
