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Kohlrausch Law

23. For HCl s...

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23. For HCl solution,at 25 ^° C the equivalent conductivity at infinite dilution is 425 cm2/ohm equi .the specific conductance of a solution of HCl is 3.825/ ohm cm .if the apparent degree of dissociation is 90% .the normality of the solution is

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H C l

25^{\circ} C

the equivalent conductivity at infinte dilution is

425 Ω^{- 1} {cm}^{- 1}

. The specific conductance of a solution of

H C l

3.825 Ω^{- 1} {cm}^{- 1}

. If the apparent degree of dissosiation is

90 %

. The normality of solution is:

Q. The conductivities at infinite dilution of

N H_{4} C l, N a O H

N a C l

130, 218, 120

o h m^{- 1}

c m^{2}

e q^{- 1}

. If equivalent conductance of

\frac{N}{100}

N H_{4} O H

10

o h m^{- 1}

c m^{2}

e q^{- 1}

, then degree of dissociation of

N H_{4} O H

at this dilution is:

Q. The equivalent conductivity of monobasic acid at infinite dilution is 348

o h m^{- 1}

c m^{2}

e q^{- 1}

. If the resistivity of the solution containing 15 g acid (molar mass 49) in 1 litre is 18.5 ohm cm, what is the degree of dissociation of acid?

Q. The conductivity of an aqueous solution of a weak monoprotic acid is

0.000032 o h m^{- 1} c m^{- 1}

at a concentration 0.2M. If at this concentration, the degree of dissociation is 0.02, then the value of

λ_{\infty}

(equivalent conductance at infinite dilution in

o h m^{- 1} c m^{2} / e q t)

Q. The conductivity at infinite dilution of

{N H}_{4} C l, N a O H

N a C l

130, 218,

120 {o h m}^{- 1} {c m}^{2} {e q}^{- 1}

. If equivalent conductance of

\frac{N}{100}

{N H}_{4} O H

10

, then degree of dissociation of

{N H}_{4} O H

at this dilution is:

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