The Solubility of All Except Which the Following Compounds Increases

question 86

Multiple Choice

The solubility of all except which the following compounds increases as the pH of the solution decreases?

• A)CaF₂
• B)Na₂CO₃
• C)PbSO₃
• D)KClO₄
• E)CuS

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Definitions:

Oxygen

A chemical element with symbol O, essential for aerobic respiration in living organisms and a key component of the Earth's atmosphere.

Vitamin

One of a group of organic substances present in minute amounts in natural foodstuffs that are essential to normal metabolism; insufficient amounts in the diet may cause deficiency diseases.

Catabolism

The breakdown of complex molecules in living organisms to form simpler ones, together with the release of energy; destructive metabolism.

Chemical Structure

The arrangement of atoms in a molecule or compound and how they are bonded together, influencing the substance's properties and behavior.