Engineering Materials Week – electrochemical cell - Essay Example

An electrochemical cell is constructed such that on one side a pure Zen electrode is I contact with a solution containing ions at a concentration of M. The other cell half consists of a pure BP electrode immersed in a solution of ions that has a concentration of M. At what temperature will the potential between the two electrodes be +0. 568 V? 17. 15 (a) Cite the major differences between activation and concentration popularization.

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Activation popularization is the condition wherein a reaction rate s controlled by one step in a series of steps that takes place at the slowest rate. Concentration popularization occurs when a reaction rate is limited by diffusion in a solution. (b) Under what conditions is activation popularization rate controlling? When the reaction rate is low and/or the concentration Of active species in the liquid solution is high. (c) Under what conditions is concentration popularization rate controlling?