What Is the Resulting PH When 0

question 147

Multiple Choice

What is the resulting pH when 0.005 moles of KOH is added to 0.100 L of a buffer solution that is 0.100 M in H₂PO₄^- and 0.100 M HPO₄^2- and the K_a2 = 6.2 × 10^-8?

• A)5.21
• B)5.61
• C)6.73
• D)7.69

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Definitions:

Five-Factor Model

A theory identifying five primary dimensions of personality: openness, conscientiousness, extraversion, agreeableness, and neuroticism.

Conscientiousness

A personality trait characterized by thoroughness, carefulness, and the desire to do a task well.

Dependable

Capable of being relied on; trustworthy and consistent in performance or behavior.

Five-Factor Model

A model that outlines five broad dimensions of human personality traits: openness, conscientiousness, extraversion, agreeableness, and neuroticism.