What Is the PH of a Solution Prepared by Mixing

question 155

Multiple Choice

What is the pH of a solution prepared by mixing 50.00 mL of 0.10 mol L^-1 NH₃ with 5.00 mL of 0.10 mol L^-1 NH₄Cl? Assume that the volume of the solutions are additive and that K_b = 1.8 × 10^-5 for NH₃.

• A) 8. 25
• B) 9.28
• C) 10.26
• D) 11.13

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Definitions:

Environmental Component

Involves the elements of the physical and social setting that can affect individuals' behavior and well-being at work, such as noise level and office layout.

Coping Orientation

An individual's habitual methods or strategies to manage stress, challenges, or adversity.

Vested Interest

A personal stake or involvement in an undertaking or situation, where the individual stands to gain from its successful outcome.

Environmental Uncertainty

A lack of predictability or stability in the external conditions that can affect an organization's performance.