What Is the PH of the Solution That Results from Mixing

question 88

Multiple Choice

What is the pH of the solution that results from mixing 75 mL of 0.50 M NH₃(aq) and 75 mL of 0.50 HCl(aq) at 25 °C? (K_b for NH₃ = 1.8 × 10^-5)

• A) 0.60
• B) 2.67
• C) 4.74
• D) 4.93
• E) 9.26

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Definitions:

Normative Statements

Statements that express opinions about how the world ought to be, involving subjective judgments or prescriptions for economic policies.

Normative Statements

Normative statements express opinions or judgments about what ought to be and are not based on empirical evidence.

Economists

Professionals who study the distribution, production, and consumption of goods and services by analyzing economic data, developing theories, and evaluating economic policies.

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Experts who provide insights and recommendations on governmental or corporate strategies and policies.