Calculate ?_rG for the Evaporation of Methanol at 25°C Under $\mathrm { PCH } _ { 3 } \mathrm { OH }$

question 110

Multiple Choice

Calculate ?_rG for the evaporation of methanol at 25°C under nonstandard conditions when $\mathrm { PCH } _ { 3 } \mathrm { OH }$ = 10.0 mbar
$\quad$$\quad$$\quad$ CH₃OH(l) ? CH₃OH(g)

• A)-7.1 kJ mol^-1
• B)+16 kJ mol^-1
• C)-11 kJ mol^-1
• D)+4.3 kJ mol^-1
• E)+5.7 kJ mol^-1

---

Definitions:

Oxygen Atoms

the basic unit of the element oxygen, essential for combustion, respiration, and various other chemical reactions.

Light Colored

Referring to materials or objects that have low absorption of light, typically reflecting most wavelengths of light visible to human eyes.

Transparent

A material's ability to allow light to pass through it so that objects behind can be distinctly seen.

Hardness

A measure of how resistant a material is to deformation, scratching, or penetration.