In an electrochemical cell that functions as a voltaic cell
A. electrons move from the cathode to the anode
B. electrons move through a salt bridge
C. electrons can move either from the cathode to the anode or from the anode to the cathode
D. reduction occurs at the cathode
Answer: Option D
Related Questions on Thermochemistry
A. physical change
B. reduction reaction
C. endothermic reaction
D. exothermic reaction
Which law of the thermochemistry introduces the concept of entropy?
A. Second Law
B. Zeroth Law
C. Third Law
D. First Law
Which of the following is a closed system?
A. Jet engine
B. Tea placed in steel kettle
C. Pressure cooker
D. Rocket engine during propulsion
The entropy of perfectly crystalline solid at absolute zero is
A. positive
B. negative
C. Zero
D. not definite

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