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Electrochemistr...

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  • Question 1
    1 / -0

    Which of the following is mostly used as a reference electrode?

  • Question 2
    1 / -0

    During the measurement of EMF of a half cell using a reference electrode and a salt bridge, if the salt bridge is removed, then the voltage

  • Question 3
    1 / -0

    Match Column–I with Column–II and indicate your answer by selecting the appropriate option.

    ColumnI ColumnII
    (A) Standard hydrogen electrode (a) Chemical equivalent/Faraday
    (B) Electrochemical equivalent (b) ΔGo < 0
    (C) E0 > 0 (c) Calibration of potentiometer
    (D) Weston cadmium cell (d) E0 = 0 at all temperatures

  • Question 4
    1 / -0

    An electrochemical cell is represented as follows.

    Pt (H2, 1 atm) | 0.1 M HCl || 0.1 M acetic acid | (H2, 1 atm) Pt

    The emf of this cell will not be zero because the

  • Question 5
    1 / -0

    Nernst equation E = Eo - (RT/nF) lnQ indicates that the equilibrium constant Kc will be equal to Q when

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