Electrochemistry questions
1808 published questions with worked solutions.
- The units of equivalent conductivity are
- The factor which does not affect the conductivity of any solution is
- The electric conduction of a salt solution in water depends on the
- The equivalent conductivity of a solution containing 2.54 g of CuSO_4 per litre is 91.0 ^ -1 cm^2 ,eq^ -1 . Its conductivity...
- When 9.65 C of electricity is passed through a solution of silver nitrate (atomic weight of Ag taken as 108), the amount of...
- Electrolysis involves oxidation and reduction respectively at
- On passing 0.1 F of electricity through a solution containing Al^ 3+ , the aluminium metal deposited at the cathode is (Al = 27)
- Which of the following statements is not applicable to electrolytic conductors?
- Faraday's laws of electrolysis state that the mass deposited on an electrode is proportional to
- The specific conductance of a 0.1 N KCl solution at 23^ C is 0.012 ohm^ -1 ,cm^ -1 . The resistance of a cell containing the...
- On passing 3 A of electricity for 50 min, 1.8 g of a metal deposits. The equivalent mass of the metal is
- Pure water does not conduct electricity because it
- The conductivity of a 0.01 N solution is found to be 0.005 ohm^ -1 ,cm^ -1 . The equivalent conductivity of the solution will be
- During the electrolysis of fused NaCl, which reaction occurs at the anode?
- A use of electrolysis is
- The molar conductivity of a strong electrolyte, on dilution,
- Electrolytes, when dissolved in water, dissociate into ions because
- A current of 5 A is passed through a solution of zinc sulphate for 40 min. Find the amount of zinc deposited at the cathode (Zn =...
- 3 F of electricity was passed through an aqueous solution of iron(II) bromide. The weight of iron metal (atomic weight = 56)...
- The correct order of molar conductivity at infinite dilution of LiCl, NaCl and KCl is
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