Which Is the Strongest Base (PK_a Values Given for Conjugate

question 10

Multiple Choice

Which is the strongest base (pK_a values given for conjugate acid) ?

• A) NH₃ (pK_a = 9.2)
• B) CH₃O ^- (pK_a = 16)
• C) (pK_a = -6.5)
• D)CH₃CO₂ ^- (pK_a = 4.7)
• E)(H ^- (pK_a = 35))

Identify health-related issues in the workplace, including sick building syndrome and ergonomic problems.

Understand the legal and organizational frameworks for workplace health and safety, including the role of health and safety committees.

Recognize common workplace injuries and the importance of ergonomic principles in preventing them.

Articulate the roles of various stakeholders in promoting workplace health and safety.

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Definitions:

Proximity

Refers to the physical closeness between people, objects, or locations, influencing social interactions and relationships.

Grouping

The cognitive process of organizing stimuli or elements into groups or categories based on similarity, proximity, or other relational criteria.

Size Constancy

The perception of an object as having a constant size, despite changes in the size of its retinal image due to variations in its distance from the observer.

Physical Dimensions

Measurements that describe the size, shape, and volume of objects or spaces.