Return
to Start
Thermochemistry Osmosis
Vigorous
Exercise
Chemical
Reactions - Our Source of Energy
Membrane
Properties and Rehydration
Energy
Deficiency and our Physical Response
Water
Loss and Dehydration
Thermochemistry
of Sugar Metabolism
Formulation
of a Beverage
Gatorade
Testing
of Subjects
Case
Study: Can We Do a Medical Experiment
Who
Owns Gatorade
Case Study: Who Owns Gatorade
When
Rules Change
Stokeley's
Response
Case:
When Government Regulations Intervene
Sports
Science
Rehydration
Energy
Replacement
Quiz
Problems
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This Chemcases.com unit links the
chemistry concepts that the
developers of Gatorade considered as they
developed the first sports drink. If you have a
basic knowledge of thermochemistry and
colligative properties such as osmosis, you can
follow the development of the beverage and help
evaluate three important questions the inventors
faced. Athletes
exercise, their energy is depleted, they sweat.
How can chemistry reduce the impact of vigorous
exercise?
Start by clicking on any
of the concepts shown below. These concepts are
linked to capsules of information for you to
study. The concepts are linked to each other in a
concept map.
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Symbolism:
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Chemists look at
the world in three distinct ways. The
macroscopic world faces us: water falls
as rain or snow, a diamond is hard, talc
is soft. |
| We burn fuel to heat air and
the hot air causes a balloon to rise. All
of these, the flexibility of an
automobile tire, the color of the paint
we stir, the effect of the alcohol we
drink, are a reflection in the world we
see, of the microscopic nature of the
unseeable atoms and molecules.
Every
step of the way, chemists need a symbolic or
representative language to indicate and describe
both the macro and microscopic.
None of these
representations is perfect, all have
flaws, we must learn to understand wht
they mean and apply and analyze their
message.
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Chemical
Concepts and Decisions: We will be observing how
scientists use basic chemical concepts to
introduce Gatorade, then share their experience
of evaluating real-world challenges in product
introduction. Issues like human testing of
beverages, product ownership and the role of
government regulation challenge us to recognize
the link between science and responsible
decisions.
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