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Electrochemistry · 2003 · Shift 0

5 Chemistry questions from this JEE Main paper
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Electrochemistry · 2003 · Shift 0

5 Chemistry questions from this JEE Main paper

  1. Q33.For a cell reaction involving a two-electron change, the standard e.m.f. of the cell is found to be 0.295 V at 25oC. The equilibrium constant of the reaction at 25oC will be
    Chemistry · Electrochemistry · MCQ
  2. Q34.Standard reduction electrode potentials of three metals A,B&C are respectively +0.5 V, -3.0 V & -1.2 V. The reducing, powers of these metals are
    Chemistry · Electrochemistry · MCQ
  3. Q35.When during electrolysis of a solution of AgNO3​, 9650 coulombs of charge pass through the electroplating bath, the mass of silver deposited on the cathode will be :
    Chemistry · Electrochemistry · MCQ
  4. Q36.For the redox reaction Zn(s) + Cu2+(0.1 M) → Zn2+(1M) + Cu(s) taking place in a cell, Ecello​ is 1.10 volt. Ecell for the cell will be (2.303FRT​ = 0.0591)
    Chemistry · Electrochemistry · MCQ
  5. Q37.Several blocks of magnesium are fixed to the bottom of a ship to :
    Chemistry · Electrochemistry · MCQ