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Standard XII

Chemistry

Conductivity of Ionic Solutions

The molar con...

Question

The molar conductance of $N H_{4} O H$ at 0.01 M concentration is 11.3 $o h m^{- 1} c m^{2} m o l^{- 1}$ . The degree of dissociation of $N H_{4} O H$ is: (Molar conductance at infinite dilution = 271.1 $o h m^{- 1} c m^{2} m o l^{- 1}$

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Solution

$α = \frac{λ}{λ^{0}} = \frac{11.3}{271.1} = 0.042$ or 4.2%

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Similar questions

Q. The molar conductance of

N H_{4} O H

at 0.01M concentration is 11.3

o h m^{- 1} c m^{2} m o l^{- 1}

. The degree of dissociation
of

N H_{4} O H

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(molar conductance at infinite dilution is 271.1)

Q. The molar conductance of

N H_{4} O H

at 0.01M concentration is 11.3

o h m^{- 1} c m^{2} m o l^{- 1}

. The degree of dissociation
of

N H_{4} O H

is
(molar conductance at infinite dilution is 271.1)

Q. The molar conductance of

N H_{4} O H

at 0.01M concentration is 11.3

o h m^{- 1} c m^{2} m o l^{- 1}

. The degree of dissociation
of

N H_{4} O H

is
(molar conductance at infinite dilution is 271.1)

Q. At

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molar conductance of

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molar aqueous solution of ammonium hydroxide is

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and at infinite dilution its molar conductance is

238

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. The percentage degree of dissociation of ammonium hydroxide at the same concentration and temperature is:
[1 Mark]

The molar conductances of NaCl, HCl and CH₃COONa at infinite dilution are 126.45, 426.16 and 91 ohm^-1 cm² mol^-1 respectively. The molar conductance of CH₃COOH at infinite dilution is

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The molar conductance of NH4OH at 0.01 M concentration is 11.3 ohm−1cm2mol−1. The degree of dissociation of NH4OH is: (Molar conductance at infinite dilution = 271.1 ohm−1cm2mol−1

α=λλ0=11.3271.1=0.042 or 4.2%

The molar conductance of $N H_{4} O H$ at 0.01 M concentration is 11.3 $o h m^{- 1} c m^{2} m o l^{- 1}$ . The degree of dissociation of $N H_{4} O H$ is: (Molar conductance at infinite dilution = 271.1 $o h m^{- 1} c m^{2} m o l^{- 1}$

$α = \frac{λ}{λ^{0}} = \frac{11.3}{271.1} = 0.042$ or 4.2%