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Electrochemistr...

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  • Question 1
    4 / -1

    Ionisation depends upon

  • Question 2
    4 / -1

    The highest electrical conductivity of the following aqueous solutions is of

  • Question 3
    4 / -1

    The quantity of electricity required to libreate 112 cm3 of hydrogen at STP from acidified water is

  • Question 4
    4 / -1

    A silver cup is plated with silver by passing 965 C of electricity. The amount of Ag deposited is

  • Question 5
    4 / -1

    During the electrolysis of molten NaCl solution, 230 g of sodium metal is deposited on the cathode, then how many moles of chlorine will be obtained at anode?

  • Question 6
    4 / -1

    By passing 9.65 A current for 16 min 40 s, the volume of O2, liberated at STP will be

  • Question 7
    4 / -1

    Which substance is obtained in the solution on electrolysis of aqueous CuSO2 solution using graphite electrodes?

  • Question 8
    4 / -1

    Use of electrolysis is not done in

  • Question 9
    4 / -1

    Electrolysis of dilute aqueous NaCl solution was carried out by passing 10 mA current. The time required to liberate 0.01 mole of H2 gas at the cathode is (1F = 96500 C mol-1 )

  • Question 10
    4 / -1

    When same quantity of electricity is passed through aqueous AgNO3 and H2 SO4 solutions connected in series, 5.04 × 10-2 g of H2 is liberated. What is the mass of silver (in grams) deposited? (Eq. wts. of hydrogen =1.008, silver = 108)

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