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A graph of molar conductivity of three electrolytes (NaCl, HCl and NH4OH) is plotted against C

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Which of the following options is correct?

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Important Questions on Electrochemistry

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Alpha Question Bank for Engineering: Chemistry>Chapter 9 - Electrochemistry>Exercise-4>Q 29

0.1 molar solution NaCl filled in different conductivity cell. Order of equivalent conductance of NaCl solution is:

  Cell-1 Cell-2 Cell-3
A 5 cm2 6 cm2 10 cm2
I 2 cm 3 cm 4 cm2
Equivalents : a b c

conductance A=Area of cross-section, I=distance between two electrodes.

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Alpha Question Bank for Engineering: Chemistry>Chapter 9 - Electrochemistry>Exercise-4>Q 30
Acetic acid is titrated with NaOH solution. Which of the following statement is correct for this titration?
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Alpha Question Bank for Engineering: Chemistry>Chapter 9 - Electrochemistry>Exercise-4>Q 31
The increase in the equivalent conductance of a salt solution on dilution is due to increase in the:
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Alpha Question Bank for Engineering: Chemistry>Chapter 9 - Electrochemistry>Exercise-4>Q 32
When 96500 coulombs of electricity are passed through a nickel sulphate solution, the amount of nickel deposited will be:
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Alpha Question Bank for Engineering: Chemistry>Chapter 9 - Electrochemistry>Exercise-4>Q 33
When a piece of copper wire is immersed in a silver nitrate solution, the colour of the solution turns blue due to:
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Alpha Question Bank for Engineering: Chemistry>Chapter 9 - Electrochemistry>Exercise-4>Q 36
How many coulombs are required for oxidation of 1 mole of H2O to O2?
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Alpha Question Bank for Engineering: Chemistry>Chapter 9 - Electrochemistry>Exercise-4>Q 37
The metal which can not be obtained by electrolysis of its aqueous salt solution is:
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Alpha Question Bank for Engineering: Chemistry>Chapter 9 - Electrochemistry>Exercise-4>Q 40
KCl is used in a salt bridge because: