A 2000-ML Sample of the Weak Acid H₃A (0

question 54

Multiple Choice

A 200.0-mL sample of the weak acid H₃A (0.100 M) is titrated with 0.200 M NaOH. What are the major species at each of the following points in the titration? (Water is always assumed to be a major species.)
-After 300.0 mL of 0.200 M NaOH is added

• A) A^3-
• B) OH^-, A^3-
• C) H₃A, H₂A^-, HA^2-, A^3-
• D) H₂A^-, OH^-
• E) OH^-, HA^2-, A^3-

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Definitions:

Birth Order

The chronological order of sibling births in a family, which is often believed to influence personality and behavior.

Neurotic Needs

These needs are excessive compulsions that individuals develop to deal with anxiety but ultimately lead to unhealthy behaviors or attitudes, as identified by psychoanalyst Karen Horney.

Trait Approach

A perspective in psychology that theorizes personality is comprised of broad, consistent behaviors or dispositions called traits, which this approach aims to identify and measure.

Heredity

The transmission of physical or mental traits from one generation to the next through genetics.