Which of the Following Indicators Would Be the Best to Use

question 36

Multiple Choice

Which of the following indicators would be the best to use when 0.050 M benzoic acid (K_a = 6.6 × 10^-5) is titrated with 0.05 M NaOH?

• A) bromphenol blue, pH range: 3.0-4.5
• B) bromcresol green, pH range: 3.8-5.4
• C) alizarin, pH range: 5.7-7.2
• D) phenol red, pH range: 6.9-8.2
• E) phenolphthalein, pH range: 8.0-10.1

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Definitions:

Neurological Defects

Abnormalities in the structure or function of the nervous system that arise from genetic disorders, injury, or disease.

Traumatic Childhood

A period of one's early life characterized by experiences of severe and often chronic trauma, which can have long-term psychological effects.

Deviant Communication

Communication that deviates from social norms, often challenging accepted standards or behaviors.

Hallucinations

Perceptions in the absence of external stimulus that have qualities of real perception.