Search Results - "Epp, Dianne"

The Chemistry of natural dyes by Epp, Dianne N

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A World of Color: Investigating the Chemistry of Vat Dyes by Epp, Dianne N

“…The study of vat dyes involves an application of oxidation-reduction chemistry. Here this chemistry of vat dyes is thoroughly explored using Inkodye as the…”
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Small Scale One-Pot Reactions of Copper, Iron, and Silver by Epp, Dianne N

“…Investigation of a series of reactions involving copper, iron, and silver, all conducted with very small quantities in a single well…”
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Teas as natural indicators by Epp, Dianne N

“…A laboratory procedure including herbal teas and their indicating colors when in acid and base solutions…”
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Overhead projection of Graham's law of gaseous diffusion by Epp, Dianne N

“…Demonstration of gaseous diffusion through the combination of NH3 and HCl to produce NH4Cl…”
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An ammonia fountain in a micropipet by Epp, Dianne

“…A variation on the traditional demonstration of ammonia solubility in water…”
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Acid rain investigations by Epp, Dianne N, Curtright, Robert

“…A series of reactions that can be carried out to demonstrate the effects of acid rain…”
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A microscale study of gaseous diffusion by Epp, Dianne N, Lyons, Edward J, Brooks, David W

“…The following microscale experiment compares qualitatively the rates of diffusion in air of chlorine molecules and ammonia molecules…”
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Ester, what's in my food? by Clarke, Michele, Brown, Ann, Epp, Dianne N, Gallup, Mary, Wilson, Jeffrey R, Wuerthele, Judith A

“…Demonstrations were presented by high school students to younger students that dealt with artificial and natural flavors and odors…”
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Doing Chemistry: A resource for high school chemistry teachers by Brooks, David W, Chapman, Kenneth M, Epp, Dianne N, Erdman, Richard A, Farrington, Paul S, Freeman, Maria A, Glahn, Michael L, Gonzalez, Barbara L, Grosse, Connie A, Hardwick, E. Russell, Lagowski, J. J, Lyons, Edward J, McGahan, James E, Moo

“…Doing chemistry is a practical resource for high school chemistry teachers that ties specifics of classroom chemistry content to the specifics of teaching…”
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An Ammonia Foundation in a Micropipet by Epp, Dianne N

“…The great solubility of ammonia gas in water has proven to be a popular lecture demonstration in the form of an ammonia fountain. A procedure to prepare a…”
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Small-Scale Potentiometry and Silver One-Pot Reactions by Brooks, David W, Epp, Dianne, Brooks, Helen B

“…A silver reference electrode is constructed from a plastic transfer pipet using Soil Moist as a salt bridge. The potential difference between this electrode…”
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The Chemistry of Natural Dyes. Palette of Color Monograph Series by Epp, Dianne N

“…From prehistoric times people have been fascinated with color; from cave paintings to the latest computers, color has been a constant companion. Textiles and…”
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The Chemistry of Food Dyes. Palette of Color Monograph Series by Epp, Dianne N

“…Dyes aren't just for fabrics--colorants have been added to food for centuries to enhance its appearance. This monograph and teaching guide investigates both…”
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The Chemistry of Vat Dyes. Palette of Color Monograph Series by Epp, Dianne N

“…From prehistoric times people have been fascinated with color; from cave paintings to the latest computers, color has been a constant companion. Textiles are…”
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