You Have Available the Following Reagents as 0

question 39

Multiple Choice

You have available the following reagents as 0.10 M aqueous solutions: NaOH,HCl,HCN (pK_a = 9.31) ,aniline (pK_b = 9.13) ,HNO₂ (pK_a = 3.25) ,and CH₃NH₂ (pK_b = 3.34) .Which two reagents would you use to make a buffer with a pH of 10.6?

• A)NaOH and HCN
• B)HCl and aniline
• C)HCl and CH₃NH₂
• D)NaOH and HNO₂

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Definitions:

Whaling Activities

The practice of hunting and capturing whales for their resources such as meat, oil, and blubber.

Ethical Reasons

Justifications for actions or beliefs based on moral principles and values, often guiding decision-making processes in personal and professional contexts.

Salmon Fishing

The activity of catching salmon from their natural habitats, which can involve challenges related to sustainability and conservation.

Decline

A gradual reduction in strength, quality, or number of something, often indicating a downward trend or deterioration.