K_a for HF Is 7

question 84

Multiple Choice

K_a for HF is 7.0 × 10^-4.K_b for the fluoride ion is ________.

• A)2.0 × 10^-8
• B)1.4 × 10^-11
• C)7.0 × 10^-18
• D)7.0 × 10^-4
• E)1.4 × 10³

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Definitions:

Circular Reactions

Repetitive actions in early child development that serve to reinforce the infant's own learning and motor skills through repeated practice.

Motor Reflexes

Involuntary and automatic movements in response to stimuli, crucial for motor development and survival.

Schema Coordination

The process by which different cognitive schemas or mental structures are integrated and managed effectively.

Assimilation

The process by which individuals or groups absorb and integrate the culture, values, and traditions of another society or group.