Science Buddies
Science Buddies: Do You Have the Willpower to Taste Something Sour?
Do try this mouth-puckering science fair project to find out if people of all ages love sour tastes, or if there a difference between the sour preferences of kids and adults. You might be able to sell creations of your own based on your...
Simon Fraser University
Chem1 Virtual Textbook: Some Important Organic Acids
Acting as an overview from the General Chemistry Virtual Textbook, this site explores a variety of organic acids including acetic acid, formic acid, oxalic acid, lactic acid, citric acid, ascorbic acid, and more.
Clackamas Community College
Clackamas Community College: Citric Acid Cycle
This is a great site on the citric acid (Krebs) cycle. Each step of the cycle is written in easy-to-understand language, accompanied with diagrams.
Ohio State University
Ohio State University: Respiration
Informative text is clearly written and supported by good illustrations and charts as well. A quiz is also provided at the bottom of the site.
Science Education Resource Center at Carleton College
Serc:calculate the Molarity of Lemonade Solutions
In this lab activity, students taste different samples of lemonade - rate them and then determine the molarity of sugar and citric acid in the lemonade.
Sophia Learning
Sophia: Krebs Cycle: Lesson 2
This lesson will introduce the Kreb's cycle and explain how it is used to convert pyruvic acid into carbon dioxide. It is 2 of 6 in the series titled "Krebs Cycle."
Sophia Learning
Sophia: Krebs Cycle: Lesson 3
This lesson will introduce the Kreb's cycle and explain how it is used to convert pyruvic acid into carbon dioxide. It is 3 of 6 in the series titled "Krebs Cycle."
Sophia Learning
Sophia: Krebs Cycle: Lesson 1
This lesson will introduce the Kreb's cycle and explain how it is used to convert pyruvic acid into carbon dioxide. It is 1 of 6 in the series titled "Krebs Cycle."