What Is the PH at the Equivalence Point in the Titration

question 36

Multiple Choice

What is the pH at the equivalence point in the titration of 100 mL of 0.10 M HCN (K_a = 4.9 × 10^-10) with 0.10 M NaOH?

• A)3.0
• B)6.0
• C)7.0
• D)11.0
• E)12.0

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Definitions:

Hypodermis

Innermost layer of skin composed of fat.

Osteoporosis

A bone disease characterized by decreased bone mass and density, leading to an increased risk of fractures.

Metabolic Function

The biological processes that sustain an organism's life, including energy production, growth, and elimination of waste.

Wrinkling

The formation of ridges, folds, or creases in the skin, often as a result of aging or prolonged exposure to water.