Buat kuiz
# 1
pilihan
What is the basic unit of charge in electrochemistry?
- Electron
- Proton
- Neutron
- Ion
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Universiti
Sains
35
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# 2
pilihan
What is the primary purpose of a salt bridge in a galvanic cell?
- To generate electrons
- To conduct electricity
- To maintain electrical neutrality
- To increase voltage
# 3
pilihan
Which of the following is an example of an electrolytic cell?
- Battery
- Electroplating cell
- Solar panel
- Fuel cell
# 4
pilihan
What is the role of an anode in an electrochemical cell?
- Site of oxidation
- Site of reduction
- Conducts electricity
- Balances charge
# 5
pilihan
What is the standard unit of electric current in electrochemistry?
- Volt
- Ampere
- Ohm
- Coulomb
# 6
pilihan
Which of the following metals is most likely to lose electrons in a reaction?
- Gold
- Copper
- Zinc
- Silver
# 7
pilihan
In which part of a galvanic cell does reduction occur?
- Anode
- Cathode
- Salt bridge
- Electrolyte
# 8
pilihan
What is the primary energy conversion in a battery?
- Chemical to electrical
- Electrical to mechanical
- Thermal to electrical
- Mechanical to chemical
# 9
pilihan
What is the term for the movement of ions in a solution to conduct electricity?
- Convection
- Diffusion
- Electrolysis
- Conductance
# 10
pilihan
Which of the following is NOT an example of an electrochemical process?
- Rusting of iron
- Photosynthesis
- Electrolysis of water
- Corrosion of metal
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