A Voltaic Cell Is Constructed with Two Zn²⁺-Zn Electrodes,where the Half-Reaction

question 48

Multiple Choice

A voltaic cell is constructed with two Zn²⁺-Zn electrodes,where the half-reaction is
Zn²⁺(aq) + 2e^- → Zn(s) E° = -0.763 V
The concentrations of zinc ion in the two compartments are 5.50 M and 1.11 × 10^-2 M,respectively.The cell emf is ________ V.

• A)-1.54 × 10^-3
• B)-378
• C)0.0798
• D)0.160
• E)-0.761

Grasp the state of training evaluation practices and their evolution over time in specific regions (e.g., Canada).

Understand various sources of workplace stress, including job conditions, workload, and interpersonal relations.

Identify the emotional, physiological, and behavioral impacts of stress on employees.

Recognize the importance of maintaining mutual respect and civility among coworkers to reduce workplace stress.

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Definitions:

Price Floor

A government-imposed limit below which prices cannot fall, typically used to ensure that producers can cover their costs.

Market Price

The current price at which an asset or service can be bought or sold in a particular market.

Price Ceiling

A government-imposed limit on how high a price can be charged for a product, service, or commodity, aimed at protecting consumers.

Moral Argument

A moral argument is a rationale based on ethical principles, aiming to determine right from wrong or justify moral judgments and behaviors.