Consider a Weak Acid, HX

question 117

Multiple Choice

Consider a weak acid, HX. The value of ΔG° for the acid's dissociation reaction at 25°C is 42.6 kJ. Determine the value of K_a for the acid.

• A) 3.41 × 10^-8
• B) 1.63
• C) 2.86 × 10^-6
• D) 4.26 × 10⁵
• E) none of these

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Definitions:

Excitement

A feeling of great enthusiasm and eagerness, often accompanied by physiological signs such as increased heart rate and heightened senses.

Boredom

A state of feeling disinterested or unengaged with one's current activity or surroundings.

Physiological Needs

The basic physical requirements for human survival, such as air, water, food, shelter, and sleep, as identified in Maslow's hierarchy of needs.

Maslow's Hierarchy

A psychological theory proposing that human needs are arranged in a hierarchy, with basic needs like safety and physiological needs at the bottom, and self-actualization at the top.