Arrows in the Energy Diagram Below Represent Enthalpy Changes Occurring

question 57

Multiple Choice

Arrows in the energy diagram below represent enthalpy changes occurring in the exothermic formation of a solution:
ΔH_soln = enthalpy of solution
ΔHsolute-solute = enthalpy change involving solute-solute interactions
ΔHsolute-solvent = enthalpy change involving solute-solvent interactions
ΔHsolvent-solvent = enthalpy change involving solvent-solvent interactions
-Which arrow represents ΔH_{solute-solvent}?

• A)arrow (a)
• B)arrow (b)
• C)arrow (c)
• D)arrow (d)

---

Definitions:

Chemical Supply Company

A business that specializes in the distribution of chemicals for industrial, research, or consumer use.

Web Developer

A professional who specializes in the development of applications and solutions for the Internet, ranging from websites to services accessed via web browsers.

Hand Picker

An interface tool or device designed to simulate hand gestures or movements, often used in virtual reality or graphic design applications.

PCI DSS

The Payment Card Industry Data Security Standard, a set of security standards designed to ensure that all companies that accept, process, store, or transmit credit card information maintain a secure environment.