Write a Balanced Half Equation for the Following Couple: O₂(g)|

question 1

Multiple Choice

Write a balanced half equation for the following couple: O₂(g) | OH^-(aq) (basic)

• A)O₂(g)+ OH^-(aq)+ 4 e^- → 2 H₂O(l)
• B)O₂(g)+ 2 H₂O(l)+ 4 e^- → 4 OH^-(aq)
• C)O₂(g)+ H₂O(l)+ e^- → 2 OH^-(aq)
• D)O₂(g)+ 2 H₂O(l)→ 4 OH^-(aq)+ 4 e^-
• E)O₂(g)+ 2 H₂O(l)+ 4 e^- → 8 OH^-(aq)

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Definitions:

Opportunity Costs

The cost of forgoing the next best alternative when making a decision, representing the benefits that could have been received.

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A method of depreciation that allows a business to allocate larger portions of the cost of an asset to earlier years of its useful life.

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Net Working Capital Requirement

The amount of current assets a company needs minus its current liabilities to continue its operations smoothly.