Experiment # 2: ELECTROCHEMICAL CELLS I. Overview II. Data and Results. A. Results and Observations: 1. Voltaic Cell OBSERVATION Cu - Al cell Half – reaction at the anode Half – reaction at the cathode B. Electrolytic cell Observation Copper Plating II. Question Analysis 1. Explain what is the relationship of the mass of the coin and the time of electroplating increases. 2. What are two major differences between a voltaic cell and electrolytic cells? 3. Write the half reaction of the chemical reaction in Voltaic Cell and identify the substance that oxidized and that reduced. IV. Conclusions
Experiment # 2: ELECTROCHEMICAL CELLS I. Overview II. Data and Results. A. Results and Observations: 1. Voltaic Cell OBSERVATION Cu - Al cell Half – reaction at the anode Half – reaction at the cathode B. Electrolytic cell Observation Copper Plating II. Question Analysis 1. Explain what is the relationship of the mass of the coin and the time of electroplating increases. 2. What are two major differences between a voltaic cell and electrolytic cells? 3. Write the half reaction of the chemical reaction in Voltaic Cell and identify the substance that oxidized and that reduced. IV. Conclusions
Principles of Modern Chemistry
8th Edition
ISBN:9781305079113
Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Chapter17: Electrochemistry
Section: Chapter Questions
Problem 89AP
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