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The (un)reliable indicator

Nicole

Type	Document
Beschrijving	Students are testing different substances for the pH-value. Some students are testing crystal deodorants using a red cabbage indicator and a universal indicator. The universal indicator suggests that the deodorant reacts as an acid, whereas the red cabbage suggests that the deodorant reacts as a base. What is happening here?
Onderwerpen	Acids bases indicators complex formation pigments dyeing. chemistry
Author	TEMI group
Uploaded by	Nicole
License	Creative Commons Attribution-NonCommercial
Attribute to	http://teachingmysteries.eu/en/about/?t=1

Taal	Taalonafhankelijk
Gecreëerd op	24 mei 2016 11:10
Geüpdatet op	24 mei 2016 11:10
Size	878 KB

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Metadata

• Type: Document
• Title: The (un)reliable indicator
• Description: Students are testing different substances for the pH-value. Some students are testing crystal deodorants using a red cabbage indicator and a universal indicator. The universal indicator suggests that the deodorant reacts as an acid, whereas the red cabbage suggests that the deodorant reacts as a base. What is happening here?
• Keywords: Acids, bases, indicators, complex, formation, pigments, dyeing., chemistry
• Language: Taalonafhankelijk
• Age Range: 12 - 18
• Author: TEMI group
• Uploaded by: Nicole
• License: Creative Commons Attribution-NonCommercial
• LOM Metadata: http://vishub.org/activity_objects/27458/metadata.xml

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