Which of the following is correct about lithium ion batteries?
During discharge, reduction occurs at the
A - VCE - SSCE Chemistry - Question 22 - 2022 - Paper 1
Question 22
Which of the following is correct about lithium ion batteries?
During discharge, reduction occurs at the
A. anode
B. cathode
C. anode
D. cathode
During r... show full transcript
Worked Solution & Example Answer:Which of the following is correct about lithium ion batteries?
During discharge, reduction occurs at the
A - VCE - SSCE Chemistry - Question 22 - 2022 - Paper 1
Step 1
During discharge, reduction occurs at the
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Answer
In lithium ion batteries, during discharge, lithium ions move from the anode to the cathode, and reduction occurs at the cathode. Therefore, option A is incorrect.
Step 2
During recharge, reduction occurs at the
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Answer
During the recharge process, the flow is reversed. Lithium ions move from the cathode back to the anode, and reduction occurs at the anode. Hence, option B is also incorrect.
Step 3
Correct answer
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Answer
The correct answer is A, which states that during discharge, reduction occurs at the anode, aligning with the processes in lithium ion batteries.
