Chemistry, 05.05.2020 05:00 gabigraceberg
An electrolytic cell having 100% current efficiency, operates at a voltage of 1.9 V when the current is 2.0 kA. Its operating temperature is 86 C. The cell happens to be completely heat insulated: heat can only be removed by the flow of reactants and of products and by water flowing through a cooling system built into the cell. Both feed and cooling water enter the system at 25 C. The cooling water leaves at 80 C. The gases leave at 85 C. Assume that the enthalpy change owing to the reaction is independent of temperature (285.9 MJ per kilomole of water). 1. . "That is the feed water consumption rate? \Vhat is the hydrogen production rate in kg/hour? "That is the flow rate of the cooling water? . A consultant was called in._ and he improved catalysis in the anode reducing the operating voltage (at 2.0 kA) to 1.47.) V The cooling water can now be shut oiT. "That is the. new operating temperature?
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An electrolytic cell having 100% current efficiency, operates at a voltage of 1.9 V when the current...
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