June 2023 NY Regents Chemistry Exam
46 The diagram and equation below represent an electrochemical cell.
Which process is represented by this diagram?
(1) chromatography
(2) distillation
(3) electrolysis
(4) polymerization
Solution: The picture shows an electrochemical cell. There are two types of electrochemical cells: voltaic and electrolytic. Electrolytic cell uses energy to run a chemical reaction in a process called electrolysis.
Answer: 3
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