HARD
Earn 100

Draw a well labelled diagram for testing the conductivity of salt solution.

Important Questions on Electrochemistry

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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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Addition of excess of AgNO3 to an aqueous solution of 1 mole of PdCl2·4NH3 gives 2 moles of AgCl. The conductivity of this solution corresponds to:

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The variation of molar conductively with concentration of an electrolyte (X) in aqueous solution is shown in the given figure.

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The electrolyte X is :

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Ionic mobility of Ag+ is λAg+=5×10-1 ohm-1 cm2 eq-1
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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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Among the following, the plot that correctly represents the conductometric titration of 0.05 M H2SO4 with 0.1 M NH4OH is
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Which of the following electrolytic solution has the least specific conductance
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If the resistivity of 0.1 M KCl solution is 50 Ω cm. What is its molar conductivity?
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The molar conductivities of HCl, NaCl, CH3COOH and CH3COONa at infinite dilution follow the order
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Which one of the following graphs between molar conductivity Λm versus C is correct?
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At a particular temperature, the ratio of molar conductance to specific conductance of 0.01 M NaCl solution is
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Liquid hydrogen chloride cannot conduct electricity, but molten sodium chloride can conduct electricity- Explain.
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What are the units of equivalent conductivity of a solution?
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What is the molar conductivity of 0·1 M NaCl if its conductivity is 1.06×10-2Ω-1 cm-1?
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The molar conductivities of NaOH,NaCl and BaCl2, at infinite dilution are 2.481×10-2 Sm2 mol-11.265×10-2 Sm2 mol-1 and 2.800×10-2 Sm2 mol-1 respectively. The molar conductivity of BaOH2. at infinite dilution will be
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The molar conductivity at infinite dilution of barium chloride, sulphuric arid and hydrochloric acid are 280, 860 426 Scm2mol-1 respectively. The molar conductivity at infinite dilution of barium sulphate is ___ Scm2 mol-1 ( Round off to the Nearest Integer).
MEDIUM
A KCl solution of conductivity 0.14 S m-1 shows a resistance of 4.19Ω in a conductivity cell. If the same cell is filled with an HCl solution, the resistance drops to 1.03Ω. The conductivity of the HCl solution is ____×10-2 S m-1. (Round off to the Nearest Integer).
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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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On what basis electrolytes have been classified as strong and weak electrolytes? Give example of a strong electrolyte. 
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The group of compounds which dissociate partially in aqueous solutions is