Which of the Following Indicators Is Most Suitable for the Titration

question 134

Multiple Choice

Which of the following indicators is most suitable for the titration of a 25.00-mL sample of 0.140 M propionic acid,HC₃H₅O₂,with strong base?

• A)alizarin yellow (transition pH range: 10.0-12.0)
• B)methyl red (transition pH range: 4.2-6.3)
• C)methyl orange (transition pH range: 3.1-4.4)
• D)thymol blue (transition pH range: 8.0-9.6)
• E)bromothymol blue (transition pH range: 6.2-7.6)

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Definitions:

Antipsychotic Drug

Medications used to treat psychiatric conditions by altering brain chemistry, particularly for disorders like schizophrenia and bipolar disorder.

Auditory Hallucinations

The experience of hearing sounds or voices that do not have an external source.

Thorazine

A brand name for chlorpromazine, an antipsychotic medication used to treat psychotic disorders such as schizophrenia.

Schizophrenia

A severe mental disorder involving chronic or recurrent psychosis, characterized by disordered thoughts, perceptions, and emotional responsiveness.