NEET
- Exam
- NEET
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- Chemistry
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- Electrochemistry
NEET · Chemistry · Electrochemistry
How many moles of electrons are required for the electrode reaction...
How many moles of electrons are required for the electrode reaction of Cu²⁺(aq) + 2e- → Cu(s)?
Options
- A1 mole
- B2 moles
- C3 moles
- D0.518 moles
Correct answer
B. 2 moles
Step-by-step solution
The electrode reaction Cu²⁺(aq) + 2e- → Cu(s) requires 2 moles of electrons.