'Inert electrodes' diaporamas de présentation

UNIT V

UNIT V. Electrolytic Cells. Electrolytic Cells. Electrolysis : uses an external power source to cause a non-spontaneous redox reaction to occur. In an ELC, the Anode is In an ELC, the Cathode is

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Electrochemical Cells

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ELECTROCHEMISTRY

ELECTROCHEMISTRY. Electrical and Chemical Energy Interconversion. REDOX REACTION. Reduction Oxidation Reducing Agent Oxidizing Agent. ELECTRICAL CONDUCTION. Electrons Conducting medium e lectron transfer (flow) conductance (mho) Resistance (ohm). Electrochemical Cell. e -. V. Zn.

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Electrochemistry

Electrochemistry. Redox reactions. electrochemical cells galvanic : spontaneous chemical rxns to produce electrical energy ( D G = -nFE, negative) electrolytic : utilisation of energy (ex: applied V) to force a chemical rxn to take place ( D G +). Cells.

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ELECTROLYSIS

ELECTROLYSIS. Electrolysis: electricity to break apart substance. "electro"=electricity "lysis"=break Electrolytic cell Process of using electricity to force a nonspontaneous reaction .

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