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Molar conductivity of ionic solution depends on _____.

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Important Questions on Electrochemistry

EASY
Why limiting molar conductivity of CH3COOH cannot be determined experimentally?
EASY
What is meant by 'limiting molar conductivity' 
HARD
mo for NaCl,HCl and NaA are 126.4,425.9 and 100.5Scm2mol-1 respectively. If the conductivity of 0.001MHA is 5×10-5 S cm-1, degree of dissociation of HA is
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In the plot of molar conductivity(m)  vs square root of concentration (c1/2), following curves are obtained for two electrolytes A and B :

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Answer the following :

What happens on extrapolation of m to concentration approaching zero for electrolytes A and B ?

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Given below are two statements:

Statement I: For KI, molar conductivity increases steeply with dilution.

Statement II: For carbonic acid, molar conductivity increases slowly with dilution. In the light of the above statements, choose the correct answer from the options given below

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Define conductivity of an electrolytic solution. How does it vary with decrease in concentration and why?
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Resistance of 0.2 M solution of an electrolyte is 5 0  Ω . The specific conductance of the solution is 1.4 S m -1 . The resistance of 0.5 M solution of the same electrolyte is 28 0  Ω . The molar conductivity of 0.5 M solution of the electrolyte in S m 2 mol -1 is :
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Consider the statements S1 and S2 :
S1 : Conductivity always increases with decreases in the concentration of electrolyte.
S2 : Molar conductivity always increases with decreases in the concentration of electrolyte.
The correct option among the following
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Why does the conductivity of a solution decrease with dilution?
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The equivalent conductance of NaCl at concentration C and at infinite dilution are λ C and λ , respectively. The correct relationship between λ C and λ is given as :
(where the constant B is positive)
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Ionic mobility of Ag+ is λAg+=5×10-1 ohm-1 cm2 eq-1
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The pair of electrolytes that possess same value for the constant (A) in the Debye - Huckel - Onsagar equation, λm=λm°-AC is
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What is meant by limiting molar conductivity?
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0.002M solution of a weak acid has an equivalent conductance (Λ)60ohm-1 cm2eq-1. What will be the pH ? (Given : Λ°=400ohm-1 cm2eq-1 ]
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The molar conductivities of HCl, NaCl, CH3COOH and CH3COONa at infinite dilution follow the order
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The molar conductivity of a 0.5 mol dm-3 solution of AgNO3 with electrolytic conductivity of 5.76×10-3 S cm-1 at 298 K
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The molar conductivity of NaCl, CH3COONa and HCl at infinite dilution is 126.45, 91.0 and 426.16 ohm-1cm2mol-1 respectively. Calculate the molar conductivity (λm) for CH3COOH at infinite dilution.
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Give reason: Conductivity of CH3COOH decreases on dilution.
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Which of the following electrolytic solution has the least specific conductance