Calculate the Freezing Point of a Solution of 30

question 172

Multiple Choice

Calculate the freezing point of a solution of 30.0 g methyl salicylate,C₇H₆O₂,dissolved in 800.g of benzene,C₆H₆.K_f for benzene is 5.10°C/m and the freezing point is 5.50°C for benzene.

• A)-1.56°C
• B)1.56°C
• C)3.93°C
• D)7.06°C

---

Definitions:

Limit Switch

An electromechanical device that operates based on the movement or presence of an object, used to control machinery and processes.

Actuated

Triggered or moved into action, often referring to the activation of a mechanical device or system component in response to a control signal.

Proximity Switch

An electronic sensor capable of detecting the presence of nearby objects without physical contact, often using electromagnetic fields.

Physical Contact

The situation or condition where two or more objects are touching each other or connected in a way that allows for the transfer of electricity, heat, or mechanical forces.