Refer to the Oxidation-Reduction Reaction Below

question 119

Multiple Choice

Refer to the oxidation-reduction reaction below.
Fe + Cu²⁺  Cu + Fe²⁺
This reaction occurs spontaneously when a strip of iron metal is placed into a solution of copper sulfate dissolved in water.During the reaction, iron metal is oxidized to form a cation, and copper ion is reduced to form copper metal.Which statement describes the change taking place?

• A) The change is not a chemical change because no covalent bonds were broken and new ones formed.
• B) The change is not a chemical change because there were too few elements involved.
• C) The change is a chemical change because the products differ chemically from the reactants.
• D) The change is a chemical change because it occurred spontaneously.
• E) The change is a chemical change because there was no overall change in mass.

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Definitions:

Manufacturing Capacity

The maximum amount of products that can be produced in a manufacturing facility within a given timeframe, considering the limitations of resources and space.

Labor Market

The supply and demand for labor, where workers seek employment and employers look for workers.

Capacity Management

The process of planning and controlling a business or organization's resources to ensure it can meet demand, both current and future, without excessive costs or waste.

Time Flexibility

The adaptability of schedules or timelines to accommodate changes or unforeseen events, often enhancing efficiency or satisfaction.