Mixing and Solution: ConcepTest and Example Problem

Try to answer this ConcepTest and solve the example problem before using this module. Studies show that trying to answer the questions before studying material improves learning and retention. We suggest that you write down the reasons for your answers. By the end of this module, you should be able to answer these on your own. Answers will be given at the end of this module.

image of a concepTest for the Mixing and Solution module on LearnChemE.com
Example Problem 1

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?