The Concentration of Fluoride Ions in a Saturated Solution of Barium

question 71

Multiple Choice

The concentration of fluoride ions in a saturated solution of barium fluoride is ________ M. The solubility product constant of BaF₂ is 1.7 × 10^-6.

• A)3.8 × 10^-4
• B)3.0 × 10^-3
• C)1.5 × 10^-2
• D)7.5 × 10^-3
• E)1.4 × 10^-4

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Definitions:

Tidal Volume

The volume of air that is inhaled or exhaled in a single breath during normal breathing.

Pleural Cavity

The slim space between the lungs and the chest wall, containing a small amount of lubricating fluid.

Pleural Membranes

Thin layers of tissue that line the thoracic cavity and envelope the lungs, aiding in respiration by facilitating lung expansion and contraction.

Bronchioles

Small airways in the lungs that branch off from the bronchi, leading air into the alveoli for gas exchange.