Home 9.10 Kai & Maile Rubbing Water

9.10 Kai & Maile: Rubbing Water

 

 

SUMMARY

Kai and Maile do their best to encourage you to perform the Hands-On Chemistry activity found on page 289. The result may surprise you. Duration: 1:13.

 

VIDEO CHECK QUESTIONS

9.10a Is the addition of rubbing alcohol to water an example of a physical or chemical change?
9.10b Do physical changes, like chemical changes, involve the absorption or release of energy?
9.10c Does the addition of rubbing alcohol to water absorb or release energy?

All video check questions can be downloaded from the EXTRAs menu.

back to top

Want all high resolution videos that are organized around the textbook's table of contents? Want to benefit from the author's answers to the video check questions? Want all the chapter summaries? How about practice quizzes to make sure your "on" with the major concepts of each chapter? Then take a few moments to register as a ConceptualChemistry.com student.