Which of the Following Equations Is Not a Double Replacement

question 60

Multiple Choice

Which of the following equations is not a double replacement reaction?

• A) H₂SO₄ + Mg(OH)2 → H₂O + MgSO₄
• B) Mg + HCl → H₂ + MgCL₂
• C) AlCL₃ + H₂O → Al(OH)3 + HCl
• D) AgNO₃ + NaCl → AgCl + NaNO₃

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Definitions:

Criterion

A principle or standard by which something can be judged or decided.

Efficiency

The optimal allocation of resources to produce goods and services in a way that maximizes output with the least waste or cost.

ATC Curve

A graph showing the average total cost of producing different quantities of a good, illustrating how costs change with output levels.

Efficient

The characteristic of a resource allocation where it is impossible to improve the situation of one party without worsening the situation of another.