3.5.1 - EMF (Electromotive Force)
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Practice Questions
Test your understanding with targeted questions
What does EMF stand for?
💡 Hint: Think about what causes electricity to flow in a circuit.
How do you calculate EMF in a galvanic cell?
💡 Hint: It's an equation involving the potentials of the electrodes.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does EMF stand for?
💡 Hint: It relates to electricity and energy.
True or False: A negative EMF suggests a spontaneous reaction.
💡 Hint: Remember the relationship with Gibbs Free Energy.
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Challenge Problems
Push your limits with advanced challenges
Given a galvanic cell consisting of a zinc anode and copper cathode where E°(Zn) = -0.76 V and E°(Cu) = +0.34 V, calculate the EMF and ΔG when n = 2.
💡 Hint: Break down the equations step by step for clarity.
Design a simple experiment to measure the EMF of your chosen electrochemical cell. Explain the procedures and expected outcomes.
💡 Hint: Think about safety precautions when dealing with chemicals.
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