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Our Everyday Cup of Coffee: The Chemistry behind Its MagicMarino Petracco Coffee beverages are so popular all over the world that there is hardly any need to describe them. But underlying this seemingly commonplace beverage there is a whole realm worth serious scientific study. The complexity of the raw seed matrix, made even more intricate when roasted, requires a deep understanding of its chemical nature. While coffee is not consumed for nutritional purposes, it is appreciated for its taste appeal along with its stimulating effects on mental and physical activity. The attention to quality is of paramount importance to both of these aspects to supply the customers with a pleasant and wholesome product. Petracco, Marino. J. Chem. Educ.2005, 82, 1161.
Colloids |
Food Science |
Natural Products |
Nutrition |
Agricultural Chemistry |
Chromatography |
Vitamins |
Consumer Chemistry
Tick Tock, a Vitamin C ClockStephen W. Wright Uses supermarket chemicals to perform a clock reaction; students vary the concentration of reactants and observe the effect on the time required for the reaction to reach its endpoint. Wright, Stephen W. J. Chem. Educ.2002, 79, 40A.