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Standard XII

Chemistry

Types of Hydrogen Bonding

25. What will...

Question

25. What will be absolute mobility if limiting molar conductivity of Li+ ion is 10 unit in cgs

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Q. Limiting molar conductivity for some ions is given(in S

c m^{2}

m o l^{- 1}

N a^{+} = 50.1

C l^{-} = 76.3

H^{+} = 349.6

C H_{3} C O O^{-} = 40.9

C a^{2 +} - 119.0

.
What will be the limiting molar conductivities

(Λ_{m}^{o})

C a C l_{2}, C H_{3} C O O N a

and

N a C l

respectively?

Q. Limiting molar conductance of

H^{+}

and

{C H}_{3} {C O O}^{-}

ions are

344

and

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respectively. Molar conductance of

0.008 M {C H}_{3} C O O H

48

. What will be the value of

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Q. The mobility of the

N H_{4}^{+}

ions is

7.623 \times 10^{- 8} m^{2} / V s

. Calculate:
(a) the molar conductivity of

N H_{4}^{+}

ion;
(b) Velocity of the ion of

15

volt are applied across the electrodes

25 c m

apart.

The molar ionic conductivities at infinite dilution of $A g^{+}$ is $61.92 \times 10^{- 4} S m o l^{- 1} m^{2} a t 25^{o} C$ , the ionic mobility of $A g^{+}$ will be :

Q. Limiting molar ionic conductivities of a uni-univalent electrolyte are

57

and

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. The limiting molar conductivity of the solution will be:

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