A Solution Is Made by Dissolving 0

question 140

Multiple Choice

A solution is made by dissolving 0.750 moles of isopropanol (C₃H₇OH) in 0.250 moles of water. What is the mass percentage of isopropanol in this mixture?
MM(C₃H₇OH) = 60.10 g/mol and Molar Mass(H₂O) = 18.02 g/mol

• A) 5.51% (m/m)
• B) 9.1% (m/m)
• C) 75.0% (m/m)
• D) 76.9% (m/m)
• E) 90.9% (m/m)

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Definitions:

Functional Approach

The functional approach is a method of organizational structure where a company is divided into departments or functions, each handling specific tasks or operations like marketing, finance, or manufacturing.

Managerial Functions

The main roles and responsibilities of managers, typically including planning, organizing, leading, and controlling organizational resources to achieve goals.

Henri Fayol

A French engineer and scholar who is famous for developing the general theory of business administration and identifying the five primary functions of management.

Discrimination

Unjust or prejudicial treatment of different categories of people, especially on the grounds of race, age, sex, or disability.