Color-Changing CSTR

Students will make a CSTR out of recycled materials to neutralize low concentrations of vinegar and baking soda. They will then test different flow rates to achieve steady state and find actual conversion using pH to compare to the theoretical conversion obtained with CSTR equations. ...

Module Topics: 
Engineering
Physical Chemistry
Module details
TopicsEngineering, Physical Chemistry
Best-suited audienceArray
Interactive?Yes
Approx. time requirement45 minutes
AIChE community affiliationUniversity of Utah Chemical Engineering Outreach
Approx. # of volunteers3
Recommended audience size30-40
Audience best suited for module: 
Ninth Grade to Twelfth Grade (approximately ages 14-18)
Is the module interactive ? (Can students actively participate): 
Yes
Approximate time that the module requires (minutes): 
45.00
AIChE Community Affiliation: 
University of Utah Chemical Engineering Outreach
Approximate Budget: 
$50
Approximate Number of Volunteers: 
3
Recommended Audience Size: 
30-40

Chromathreads

In this module, students act as textile engineers to decide which of three methods of dyeing they would choose for their manufacturing facility by investigating scientific and practical engineering considerations such as cost, amount of waste and color quantity and quality. While conducting samples of dyes that use food dye, hibiscus tea, and beets, students dive deeper into solid-liquid extraction by exploring the role of higher temperatures and table salt on the dyeing process.

Module Topics: 
Separations
Module details
TopicsSeparations
Best-suited audienceArray
Interactive?Yes
Approx. time requirement20 minutes
AIChE community affiliationUniversity of Florida Student AIChE Chapter
Approx. # of volunteers1-3
Recommended audience size20
Audience best suited for module: 
Ninth Grade to Twelfth Grade (approximately ages 14-18)
Is the module interactive ? (Can students actively participate): 
Yes
Approximate time that the module requires (minutes): 
20.00
AIChE Community Affiliation: 
University of Florida Student AIChE Chapter
Approximate Budget: 
$90
Approximate Number of Volunteers: 
1-3
Recommended Audience Size: 
20

Chemistry? More Like Chem-is-me!

In this module, we walk students through the basics of reaction chemistry. Briefly, we will talk about elements, the periodic table, and how every reaction requires a driving force and the proper orientation to form a new product. We will then show kids some different examples of chemical reactions which utilize a common reactant but yield different products. This will lead to our overarching message that everything in this universe is made primarily of oxygen, nitrogen, carbon, and hydrogen (even us!) which we think will get students to start to think about how much chemistry informs us...

Module Topics: 
Physical Chemistry
Module details
TopicsPhysical Chemistry
Best-suited audienceArray
Interactive?Yes
Approx. time requirement15 minutes
AIChE community affiliationNortheastern University AIChE
Approx. # of volunteers3
Recommended audience size5-10
Audience best suited for module: 
Kindergarten to Second Grade (approximately ages 5-8)
Is the module interactive ? (Can students actively participate): 
Yes
Approximate time that the module requires (minutes): 
15.00
AIChE Community Affiliation: 
Northeastern University AIChE
Approximate Budget: 
$40
Approximate Number of Volunteers: 
3
Recommended Audience Size: 
5-10

ChemE Land

The purpose of this module is to learn about physical properties using candy making. In this module students will observe the changes in physical properties by using granulated sugar to make their own hard candy in the form of lollipops. These changes occur due to melting. We will also speak on how to prevent recrystallization in the candy making process.

Module Topics: 
Physical Chemistry
Module details
TopicsPhysical Chemistry
Best-suited audienceArray
Interactive?Yes
Approx. time requirement20 minutes
AIChE community affiliationManhattan College AIChE Student Chapter
Approx. # of volunteers2
Recommended audience sizeAny size
Audience best suited for module: 
Sixth Grade to Eighth Grade (approximately ages 11-14)
Is the module interactive ? (Can students actively participate): 
Yes
Approximate time that the module requires (minutes): 
20.00
AIChE Community Affiliation: 
Manhattan College AIChE Student Chapter
Approximate Budget: 
$90
Approximate Number of Volunteers: 
2
Recommended Audience Size: 
Any size

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