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Metallurgical Engineering · Q53

Electrometallurgy and Corrosion

Engineering and GATE · Metallurgical Engineering · question 53

Q53

AI2O3 + 6H+ = 3H2O + 2Al, ΔG° = 897.3 kJ, where hydrogen ion concentration is unity. The reaction potential of the above reaction under standard state will be

A.
- 155 V
Answer
B.
- 1.40 V
C.
1.65 V
D.
1.75 V

Answer: Option A

Solution

Answer: Option A
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