Calculate the PH of a Solution Formed by Mixing 150

question 10

Multiple Choice

Calculate the pH of a solution formed by mixing 150.0 mL of 0.10 M HC₇H₅O₂ with 100.0 mL of 0.30 M NaC₇H₅O₂.The K_a for HC₇H₅O₂ is 6.5 × 10^-5.

• A) 4.19
• B) 9.69
• C) 4.49
• D) 4.31
• E) 10.51

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Definitions:

Stress Toloration

Referring to an individual's capability to endure stress without succumbing to negative outcomes.

Negative Affectivity

A personality trait involving the experience of negative emotions and poor self-concept; individuals with high levels of this trait are more prone to experience a range of negative moods and views.

Work Environment

The physical and psychological conditions under which employees operate, including everything from office layout to social climate.

Negative Affectivity

Describes a personality dimension that encompasses a variety of negative emotions, such as sadness, anxiety, and anger.