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Topic 3.8 · Representations of Solutions

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AP Chemistry · Topic 3.8: Representations of SolutionsOpen topic

Original PrepAtlas question. This is not an official College Board question.

NaCl is assumed to dissolve completely into separate ions in water without reaction. Which description is a valid particulate model of the resulting homogeneous solution?

AOnly permanently bonded NaCl pairs arranged in a regular crystal throughout the water.BTwo Na+ ions for every Cl- ion, with no other charged species.CEqual numbers of Na+ and Cl- ions dispersed among intact water molecules.DNeutral Na atoms and neutral Cl atoms, with no ions.

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Topic 3.8 · Representations of Solutions

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