16 Questions
What is the Nernst equation used for in electrochemistry?
Calculating the emf of a galvanic cell
What does molar conductivity (✆m) of ionic solutions measure?
The conductivity of a solution at infinite dilution
What does Kohlrausch's law describe regarding molar conductivity?
The variation of molar conductivity with concentration
What does the construction of primary and secondary batteries involve?
Using electrochemical processes to generate electrical energy
How can corrosion be described in terms of electrochemistry?
An electrochemical process leading to metal degradation
What aspect of electrolysis does electrochemistry focus on?
The quantitative understanding of chemical reactions driven by electricity
What is the main focus of electrochemistry?
Producing electricity from chemical reactions
What is the purpose of a galvanic or voltaic cell?
Converting chemical energy into electrical energy
What happens when the opposing voltage reaches the value of 1.1 V in a galvanic cell?
The reaction stops altogether
What is the function of an electrolytic cell?
Using electrical energy to carry non-spontaneous chemical reactions
Which of the following is an example of a product produced by electrochemical methods?
Aluminum foil
What do batteries and fuel cells do?
Convert chemical energy into electrical energy
What happens in an electrolytic cell when the external potential is increased?
The reaction continues to take place
What are the electrodes of a Daniell cell made of?
Zinc and copper
What does an external opposite potential do in a galvanic cell?
Starts the reaction in the opposite direction
What is a significant application of electrochemistry?
Conversion of sunlight into electricity using solar panels
Test your knowledge of electrochemical cells, Nernst equation, standard potential, resistivity, conductivity, and molar conductivity of ionic solutions with this quiz.
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