A Solution Is Prepared by Adding 4

question 2

Multiple Choice

A solution is prepared by adding 4.50 mol of sodium hydroxide to 1.00 L of 1.00 M Co(NO₃) ₂. What is the equilibrium concentration of cobalt ions? K_f = 5.0 × 10⁹ for Co(OH) ₄²⁻

• A)1.1 × 10 ⁻² M
• B)1.4 × 10 ⁻⁵ M
• C)3.2 × 10 ⁻⁹ M
• D)2.0 × 10 ⁻¹⁰ M
• E)4.9 × 10 ⁻¹³ M

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Definitions:

Driven

Being highly motivated or determined to achieve specific goals or outcomes.

Freud

Sigmund Freud, an Austrian neurologist who founded psychoanalysis, a clinical method for treating psychopathology through dialogue between a patient and a psychoanalyst.

Hysterical Disorders

A now outdated term historically used to describe a range of psychological disturbances characterized by physical symptoms without a physical cause, today more accurately referred to in contexts of certain somatoform or conversion disorders.

Phallic Stage

A phase in Freudian psychosexual development centered on the genital organs.