What Is the Equilibrium Fluoride Ion Concentration of a Solution

question 104

Multiple Choice

What is the equilibrium fluoride ion concentration of a solution that initially consists of 0.23 M HF and 0.400 M HCl? K_a for HF is 6.8 × 10^-4.

• A) M
• B) M
• C) M
• D) M
• E) M

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Definitions:

Glucose

A fundamental sugar, essential for powering living creatures and forming part of various carbohydrates.

Plant Polysaccharide

Complex carbohydrates found in plants, consisting of long chains of monosaccharide units, and are important for energy storage and structural components.

Cellulose

A complex carbohydrate that forms the primary structural component of plant cell walls and is incapable of being digested by humans.

Carbohydrate

Organic compounds consisting of carbon, hydrogen, and oxygen, usually in a ratio of 1:2:1, serving as a major energy source for the body.