What Mass of Oxygen Gas Is Produced in the Electrolysis

question 118

Multiple Choice

What mass of oxygen gas is produced in the electrolysis of water, for every gram of hydrogen gas formed? Reaction: 2H₂O(l) → 2H₂(g) + O₂(g)

• A) 32 g O₂
• B) 16 g O₂
• C) 64 g O₂
• D) 20 g O₂
• E) 8 g O₂

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Definitions:

Coffee

A drink produced from brewing the roasted seeds of the Coffea plant's berries, known as coffee beans.

Consumer Surplus

The difference between the total amount consumers are willing and able to pay for a good or service and the total amount they actually pay.

Trade

The exchange of goods, services, or both between two or more parties, either within a country or across international borders.

Total Surplus

The sum of consumer surplus and producer surplus in a market, representing the total benefit to society from trade.