Which statement describes a double replacement reaction?

A. Ethanol burns in oxygen to form carbon dioxide and water.

B. A precipitate of silver chloride forms when solutions of sodium chloride and silver nitrate are combined.

C. Nitrogen oxides are broken down into nitrogen gas and oxygen gas in a catalytic converter.

D. Copper metals form on the surface of a zinc strip when the zinc metal is placed in a copper (II) sulfate solution.

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