The PK_a of Hydrocyanic Acid Is 9

question 70

Multiple Choice

The pK_a of hydrocyanic acid is 9.31. What is the K_a of hydrocyanic acid?

• A) 1.3 × 10⁻²⁴
• B) 1.3 × 10⁻¹⁰
• C) 4.9 × 10⁻¹⁰
• D) 2.0 × 10⁹

Understand the role of double-blind procedures in minimizing bias.

Recognize the importance of blocking and stratification in enhancing the accuracy of experimental results.

Distinguish between different experimental designs (randomized, blocked, stratified) and their purposes.

Evaluate the quality of experimental designs and suggest improvements.

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