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Questions and Answers
In electrochemistry, where do the reactions involving electrons moving take place?
In electrochemistry, where do the reactions involving electrons moving take place?
- In the surrounding atmosphere
- Between electrodes separated by an ionically conducting and electronically insulating electrolyte (correct)
- Within the electrodes
- Within the ionic species in a solution
What distinguishes an electrochemical reaction from a conventional chemical reaction?
What distinguishes an electrochemical reaction from a conventional chemical reaction?
- Electrons are transferred via an electronically-conducting circuit (correct)
- Generation of light as a byproduct
- Higher energy release
- Involvement of only solid-state materials
When is a chemical reaction called an electrochemical reaction?
When is a chemical reaction called an electrochemical reaction?
- When it involves high temperature
- When it involves only gaseous reactants
- When it is driven by an electrical potential difference (correct)
- When it occurs in a vacuum
What is the role of the electrolyte in electrochemical reactions?
What is the role of the electrolyte in electrochemical reactions?
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In what way do electrons move in electrochemical reactions?
In what way do electrons move in electrochemical reactions?
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