Which of the Following Indicators Would Be Most Suitable for the Titration

question 43

Multiple Choice

Which of the following indicators would be most suitable for the titration of 0.10 M (CH₃) ₃N(aq) with 0.10 M HClO₄(aq) ? For trimethyamine,pK_b = 4.19.

• A)Bromothymol blue (pK_In = 7.1)
• B)Alizarin yellow (pK_In = 11.2)
• C)Bromocresol green (pK_In = 4.7)
• D)Tthymol blue (pK_In = 1.7)
• E)Phenolphthalein (pK_In = 9.4)

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Definitions:

South Africa

A country at the southern tip of Africa, known for its diverse culture, languages, and geographic landscapes.

Overarching Goal

The primary, broad objective that guides decision-making and strategy in various contexts, often encompassing several smaller objectives or efforts.

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The process of returning respect, self-worth, and honor to someone who has been devalued or humiliated.

TRC

Truth and Reconciliation Commission, a body established to address past human rights abuses and promote healing and reconciliation.