Calculate the PH of a Solution That Contains 7

question 152

Multiple Choice

Calculate the pH of a solution that contains 7.8 × 10^-6 mol L^-1 OH⁻ at 25 °C.

• A) 1.28
• B) 5.11
• C) 12.72
• D) 8.89
• E) 9.64

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Definitions:

Bad Mood

A general feeling of being upset or unhappy, often temporary and influenced by external or internal factors.

Primary Appraisal

The initial evaluation process where an individual assesses the significance of a stressful event or situation.

Secondary Emotion

Emotions that are not primary and arise from the cognitive appraisal of a situation, often involving a combination of primary emotions and thought processes.

Background Emotion

Pertains to the subtle, persistent emotional states that are not the focal point of consciousness but influence mood and perception.