The Following Plot Shows a Titration Curve for the Titration

question 121

Multiple Choice

The following plot shows a titration curve for the titration of 1.00 L of 1.00 M diprotic acid H₂A with NaOH.
-Which point a-d represents pK_a1?

• A)point a
• B)point b
• C)point c
• D)point d

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Definitions:

Perceptual Constancy

The tendency to perceive objects as the same even though the sensations produced by them may differ when, for example, they differ in position or distance.

Rectangle

A four-sided polygon with opposite sides being equal and parallel, and all interior angles being right angles.

Fear of Heights

A phobia characterized by an excessive and irrational fear of high places.

Visual Cliff

An experiment designed to assess perception of depth and fear of falling in infants.