Practice Equilibrium Constant From Nernst Equation (2.3.1)

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6 sample questions

Question 1.
What is an electrochemical cell?
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Think about energy transformations.
Question 2.
Define Nernst Equation.
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What does it relate to in terms of cell performance?
3Question 3.
What does a positive cell potential (E) indicate?
- Reaction is non-spontaneous
- Reaction is spontaneous
- Equilibrium constant is zero
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Think about reaction favorability.
4Question 4.
True or False: A galvanic cell consumes electrical energy to drive a reaction.
- True
- False
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Does it produce or consume energy?
Question 5.
A galvanic cell with E° = 0.80 V and differing concentrations of involved species is set up. Determine the cell potential when the concentration of reactants increases tenfold.
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What does a higher reactant concentration imply for log(Q)?
Question 6.
Explain how corrosion affects metals through an electrochemical process and explore methods to prevent it.
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Which methods protect against metal deterioration?

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