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Class 12 NEET Chemistry Electrochemistry Questions
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Question : 52 of 78
Marks:
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Consider the following relations for emf of an electrochemical cell
(i) EMF of cell = (Oxidation potential of anode) - (Reduction potential of cathode)
(ii) EMF of cell = (Oxidation potential of anode) + (Reduction potential of cathode)
(iii) EMF of cell = (Reductional potential of anode) + (Reduction potential of cathode)
(iv) EMF of cell = (Oxidation potential of anode) - (Oxidation potential of cathode)
Which of the above relations are correct?
(2010 Mains)
(iii) and (i)
(i) and (ii)
(iii) and (iv)
(ii) and (iv)
Validate
Solution:
EMF of a cell = Reduction potential of cathode - Reduction potential of anode
= Reduction potential of cathode + Oxidation potential of anode
= Oxidation potential of anode - Oxidation potential of cathode
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