The Standard Emf for the Cell Using the Overall Cell

question 54

Multiple Choice

The standard emf for the cell using the overall cell reaction below is +2.20 V: 2Al (s) + 3I₂ (s) → 2Al³⁺ (aq) + 6I^- (aq)
The emf generated by the cell when [Al³⁺] = 4.5 × 10^-3 M and [I^-] = 0.15 M is ________ V.

• A)2.20
• B)2.32
• C)2.10
• D)2.39
• E)2.23

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Definitions:

Comparative Advantage

The ability of a party to produce a particular good or service at a lower marginal and opportunity cost over another.

Specialize

The process of focusing effort and resources on a particular area of expertise or production to increase efficiency and output.

Production Possibility Frontiers

A curve depicting all maximum output possibilities for two goods, given a set of inputs and technology, illustrating the trade-offs and opportunity costs.

Opportunity Cost

Abandoning potential gains available from alternative choices when one is picked.