CHM409
Question: A shift in electrode potential from equillibrium potential is called ____
Answer: Polarization
Question: Which of the following is not an electrochemical interface
Answer: Metal solute
Question: If the electrode potential of a cell changes from 1.00 V at equlibbrium to another potential equal to 2.00 V after the equillibriun has been distrubed. Calculate the overpotential
Answer: -1.00V
Question: Tafel plot has an equation define as Y = 0.5M + 9.002. The Tafel constant is ___
Answer: 0.5
Question: One of the following is not a variable in Faraday\’s laws
Answer: Columb
Question: At exchange curent density, the relationship between cathodic Ia and anodic (Ic) current is
Answer: $$Ia=Ic$$
Question: In a reaction involving hydrogen and chlorine, the oxidation number of hydrogen changes from zero to ___
Answer: 1
Question: In a reaction involving hydrogen and chlorine, the oxidation number of chlorinw changes from zero to ___
Answer: -1
Question: In___ cell, reaction is spontaneous
Answer: Galvanic cell
Question: In electrochemical interface, one of the following is not common
Answer: None of the option
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