# 1pilihan
What is the basic unit of charge in electrochemistry?
Electron
Proton
Neutron
Ion
Electrochemistry
Syamsul
Gaya Bebas
Universiti
Sains
Electrochemistry
35
Universiti
Sains
Electrochemistry
35
10 soalan
Allow incorrect answer
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# 2pilihan
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
# 3pilihan
Which of the following is an example of an electrolytic cell?
Battery
Electroplating cell
Solar panel
Fuel cell
# 4pilihan
What is the role of an anode in an electrochemical cell?
Site of oxidation
Site of reduction
Conducts electricity
Balances charge
# 5pilihan
What is the standard unit of electric current in electrochemistry?
Volt
Ampere
Ohm
Coulomb
# 6pilihan
Which of the following metals is most likely to lose electrons in a reaction?
Gold
Copper
Zinc
Silver
# 7pilihan
In which part of a galvanic cell does reduction occur?
Anode
Cathode
Salt bridge
Electrolyte
# 8pilihan
What is the primary energy conversion in a battery?
Chemical to electrical
Electrical to mechanical
Thermal to electrical
Mechanical to chemical
# 9pilihan
What is the term for the movement of ions in a solution to conduct electricity?
Convection
Diffusion
Electrolysis
Conductance
# 10pilihan
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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