Which of the Following Is a Double Replacement Reaction

question 28

Multiple Choice

Which of the following is a double replacement reaction?

• A)CuO + H₂ → Cu + H₂O
• B)HBr + KOH → H₂O + KBr
• C)SO₂ + H₂O → H₂SO₃
• D)2HI → I₂ + H₂

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Definitions:

Deadweight Loss

The reduction in economic performance that is seen when a good or service fails to achieve the equilibrium in a free market.

Perfectly Competitive Industry

An industry structure characterized by many small firms, homogeneous products, and free entry and exit, leading to price-taking behavior.

AC

Short for Alternating Current, a type of electrical current in which the flow of electric charge periodically reverses direction.

Monopoly

A single-seller market scenario, in which the product offered is unique and lacks any near equivalents in the marketplace.