Which of the Following Is the Weakest Acid

question 181

Multiple Choice

Which of the following is the weakest acid?

• A) HCN (pK_a = 9.31)
• B) HIO₃ (pK_a = 0.77)
• C) HF (pK_a = 3.45)
• D) CH₃COOH (pK_a = 4.75)
• E) HNO₂ (pK_a = 3.37)

Calculation and analysis of financial returns and taxes on investments.

Comprehension of GST and HST principles including remittance and refunds.

Mastery in solving problems involving rates and percentages in real-life contexts.

Skill in precise calculation and financial assessment for both business and personal finance scenarios.

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Definitions:

Spatial Control

The ability to manipulate and understand the positioning and movement of objects in space, including one's own body.

Motor Control

The ability to regulate or direct the mechanisms essential to movement, involving the coordination of muscles and limbs.

Language Skills

Abilities related to the comprehension, use, and production of spoken and written language, including grammar, vocabulary, and communication.

Verbal Environment

Refers to the surroundings in which a child is exposed to language through conversations, reading, and other forms of communication.