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The minimum voltage required to electrolyse alumina in the Hall-Heroult process is [Given, (Al2O3) = - 1520 kJ/mol and (CO2) = 394 k J/mol]
  • a)
    1.575
  • b)
    1.60 V
  • c)
    1.312 V
  • d)
    -2.62 V
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
The minimum voltage required to electrolyse alumina in the Hall-Heroul...
In Hall - Heroult process the following reactions occur

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The minimum voltage required to electrolyse alumina in the Hall-Heroult process is [Given, (Al2O3) = - 1520 kJ/mol and (CO2) = 394k J/mol]a)1.575b)1.60 Vc)1.312 Vd)-2.62 VCorrect answer is option 'B'. Can you explain this answer? for Class 12 2025 is part of Class 12 preparation. The Question and answers have been prepared according to the Class 12 exam syllabus. Information about The minimum voltage required to electrolyse alumina in the Hall-Heroult process is [Given, (Al2O3) = - 1520 kJ/mol and (CO2) = 394k J/mol]a)1.575b)1.60 Vc)1.312 Vd)-2.62 VCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for Class 12 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The minimum voltage required to electrolyse alumina in the Hall-Heroult process is [Given, (Al2O3) = - 1520 kJ/mol and (CO2) = 394k J/mol]a)1.575b)1.60 Vc)1.312 Vd)-2.62 VCorrect answer is option 'B'. Can you explain this answer?.
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