Which of the Following Salts Is(are) Considered Acidic When Dissolved

question 136

Multiple Choice

Which of the following salts is(are) considered acidic when dissolved in water?
I. NaCN
II. (CH₃NH₃) ⁺NO₃ ^-
III. KF

• A) I only
• B) II only
• C) I and II
• D) I and III
• E) II and III

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Definitions:

Conscious

The state of being aware of and able to think about one's own existence, sensations, thoughts, surroundings, etc.

Ego

In psychoanalytic theory, the part of the personality that mediates between the conscious and unconscious and is responsible for reality testing and a sense of personal identity.

Id

A component of the psychoanalytic theory representing the instinctual drives and unconscious desires.

Oedipus Complex

A Freudian concept involving a child's unconscious sexual desire for the opposite-sex parent and jealousy towards the same-sex parent.