What is the Nernst equation used for in electrochemistry?
Practice Questions
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Q1
What is the Nernst equation used for in electrochemistry?
Calculating cell potential
Determining reaction rate
Measuring pH
Assessing temperature changes
The Nernst equation relates the cell potential to the concentrations of reactants and products, allowing for the calculation of cell voltage under non-standard conditions.
Questions & Step-by-step Solutions
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Q
Q: What is the Nernst equation used for in electrochemistry?
Solution: The Nernst equation relates the cell potential to the concentrations of reactants and products, allowing for the calculation of cell voltage under non-standard conditions.
Steps: 6
Step 1: Understand that the Nernst equation is a formula used in electrochemistry.
Step 2: Know that electrochemistry studies the relationship between electricity and chemical reactions.
Step 3: Recognize that the Nernst equation helps calculate the voltage (or cell potential) of an electrochemical cell.
Step 4: Learn that the equation takes into account the concentrations of the reactants and products involved in the reaction.
Step 5: Realize that it is especially useful when conditions are not standard (like different temperatures or concentrations).
Step 6: Remember that the Nernst equation allows scientists to predict how the voltage will change as the concentrations change.