A Solution Is Prepared by Mixing 75 G of Methanol

question 6

Multiple Choice

A solution is prepared by mixing 75 g of methanol (CH₃OH) with 25 g of ethanol (CH₃CH₂OH) . Use the following data to determine the vapor pressure of this solution at 20°C. $\begin{array}{cc} \text { Substance }&\text { Vapor Pressure }\\& \text { at } \mathbf{2 0}{ }^{\circ} \mathbf{C} \text { (torr) } \\\text { Methanol } & 92 \\\text { Ethanol } & 45\end{array}$

• A) 69 torr
• B) 57 torr
• C) 80 torr
• D) 73 torr
• E) 83 torr

---

Definitions:

PDF

A file format used to present documents in a manner independent of application software, hardware, and operating systems.

Reports

Documents that present and analyze information or findings from research or investigations, often used to inform decision-making or evaluate performance.

Richest Media

Communication channels that offer the highest level of immediacy, audiovisual richness, and interactivity, enhancing understanding and emotional connection.

Organization's Goals

The specific objectives and aspirations that a company or entity aims to achieve, guiding its strategies and actions.