A 2000-ML Sample of 0

question 9

Multiple Choice

A 20.00-mL sample of 0.220 M triethylamine, (CH₃CH₂) ₃N is titrated with 0.544 M HCl (K_b(CH₃CH₂) ₃N = 5.2 × 10−⁴) .What is the pH of the solution at the equivalence point?

• A) 5.76
• B) 8.24
• C) 7.00
• D) 3.28
• E) 10.72

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Definitions:

Deep Structure

In linguistics, the underlying syntactic structure or meaning of a sentence, as opposed to the surface structure which is how it is expressed.

Surface Structures

The outward appearance or organization of something, especially in linguistics where it refers to the specific syntax or wording of a sentence.

Transformational Grammar

A theory of grammar that focuses on how sentences can be transformed into other sentences through the application of rules.

Deep Structure

In linguistics, the underlying syntactic structure or meaning of a sentence, as opposed to its surface structure or actual spoken form.