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Questions and Answers
What is the relationship between E0cell and ΔG°?
What is the relationship between E0cell and ΔG°?
- Negative (correct)
- Positive
- Directly proportional
- Indirectly proportional
How does the concentration of ions affect the potential of an electrode?
How does the concentration of ions affect the potential of an electrode?
- Has no effect
- Changes polarity
- Decreases potential
- Increases potential (correct)
What is the definition of resistivity?
What is the definition of resistivity?
- The measure of obstruction to current flow
- The resistance of a conductor of 1cm length (correct)
- Resistance of a conductor with 1cm² cross-section
- Reciprocal of resistance
What is the unit of molar conductance?
What is the unit of molar conductance?
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What happens to specific conductance with dilution?
What happens to specific conductance with dilution?
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What is the electrode where oxidation takes place called in a galvanic cell?
What is the electrode where oxidation takes place called in a galvanic cell?
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What is the fundamental unit of electrical charge?
What is the fundamental unit of electrical charge?
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In an electrochemical series, how are elements arranged?
In an electrochemical series, how are elements arranged?
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What is the formula to calculate ΔG° in terms of standard cell potential and Faraday's constant?
What is the formula to calculate ΔG° in terms of standard cell potential and Faraday's constant?
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What is assigned an arbitrary value of zero in electrochemistry?
What is assigned an arbitrary value of zero in electrochemistry?
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