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3 cards from this section. Quick, good the night before a test.
What does EMF stand for?
Think about what causes electricity to flow in a circuit.
How do you calculate EMF in a galvanic cell?
It's an equation involving the potentials of the electrodes.
What does EMF stand for?
It relates to electricity and energy.
True or False: A negative EMF suggests a spontaneous reaction.
Remember the relationship with Gibbs Free Energy.
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.
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.
Think about safety precautions when dealing with chemicals.
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