LearnChemE

Enthalpy of Mixing and Deviation from Raoult's Law: Example Problems

Try to solve these problems before watching the solutions in the screencasts.

Example Problem 1
Example problem on enthalpy of mixing.
Example Problem 3 (optional)

One pound of a 20% H2SO4 solution at 60°F was mixed with a half-pound of an 80% H2SO4 solution at 60°F. How much heat must be removed to carry out this process isothermally?

Heat of Mixing

Example Problem 2
Example problem on enthalpy of mixing.