A Solution Is Prepared by Dissolving 7

question 95

Multiple Choice

A solution is prepared by dissolving 7.00 g of glycerin (C₃H₈O₃) in 201 g of ethanol (C₂H₅OH) . The freezing point of the solution is ________°C.The freezing point of pure ethanol is -114.6°C at 1 atm.The molal-freezing-point-depression constant (K_f) for ethanol is 1.99°C/m.The molar masses of glycerin and of ethanol are 92.1 g/mol and 46.1 g/mol,respectively.

• A) -121.3
• B) 0.752
• C) -107.9
• D) -113.8
• E) -115.4

---

Definitions:

Customers' Needs

The requirements or desires that consumers seek to satisfy when purchasing goods or services.

Internal Publics

Internal Publics are groups within an organization, such as employees or management, that play a role in internal communications and the achievement of the organization's objectives.

Nonprofit

An organization that operates for purposes other than making a profit, often focusing on social, educational, or charitable objectives.

Volunteers

Individuals who offer their time and skills without the expectation of monetary compensation to support various causes or organizations.