What Gas Is Produced During the Hall-Héroult Process for Production

question 4

Multiple Choice

What gas is produced during the Hall-Héroult process for production of aluminum?

• A)Chlorine, Cl ₂
• B)Oxygen, O ₂
• C)Hydrogen, H ₂
• D)Ammonia, NH ₃
• E)Carbon dioxide, CO ₂

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