What Is the PH of a 0

question 45

Multiple Choice

What is the pH of a 0.023 M solution of HCN (K_a = 4.9 x 10^-10)

• A) 1.64
• B) 10.95
• C) 3.05
• D) 5.47
• E) 4.97

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Definitions:

Mental Model Learning

Mental model learning involves adjusting and refining the internal representations or frameworks that individuals use to understand the world, solve problems, and make decisions.

Particular Frame

A specific perspective, interpretation, or point of view from which situations, events, or concepts are analyzed or understood.

Managers and Employees

Refers to the relationship and roles within an organization where managers are responsible for planning, leading, organizing, and controlling, while employees execute tasks and responsibilities.

Open System

An open system is a system that regularly exchanges feedback with its external environment. Open systems are adaptive in nature because they react to changes in the environment.