Determine the Heat of Evaporation of Carbon Disulfide, CS₂(l)? CS₂(g)

question 11

Multiple Choice

Determine the heat of evaporation of carbon disulfide, CS₂(l) ? CS₂(g)
Given the enthalpies of reaction below.
$\begin{array}{ll}\mathrm{C}(s) +2 \mathrm{~S}(s) \rightarrow \mathrm{CS}_{2}(l) & \Delta H=+89.4 \mathrm{~kJ} \\\mathrm{C}(s) +2 \mathrm{~S}(s) \rightarrow \mathrm{CS}_{2}(g) & \Delta H=+116.7 \mathrm{~kJ}\end{array}$

• A) -206.1 kJ
• B) -27.3 kJ
• C) +27.3 kJ
• D) +206.1 kJ
• E) +1.31 kJ

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Definitions:

Autonomic Nervous System

A part of the peripheral nervous system that controls involuntary body functions, including heart rate, digestion, and respiratory rate.

Somatic

Relating to or affecting the body, especially as distinct from the mind or psyche.

Sympathetic

Pertaining to the sympathetic nervous system, which activates the body’s fight or flight response under stress.

Parasympathetic

A division of the autonomic nervous system responsible for conserving energy and bringing the body to a state of rest.