Which of the Following Reactions Is a Redox Reaction

question 81

Multiple Choice

Which of the following reactions is a redox reaction?
a. K₂CrO₄ + BaCl₂ - BaCrO₄ + 2KCl
b. Pb₂²⁺ + 2Br^- - PbBr
c. Cu + S - CuS

• A) (a) only
• B) (b) only
• C) (c) only
• D) (a) and (c)
• E) (b) and (c)

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Definitions:

Demand Curve

A graph showing the relationship between the price of a good and the quantity of that good that consumers are willing and able to purchase at various prices.

Supply Curve

A visual chart that illustrates how the quantity of a product or service provided correlates with its price over a specific time frame.

Quantity Demanded

The aggregate quantity of a product or service that buyers are ready and capable of buying at a certain price during a defined time frame.

Demand

The willingness and financial capacity of individuals to buy goods and services at certain price levels.