The (un)reliable indicator

Type Document
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?
Tags
Author TEMI group
Uploaded by Nicole
License Creative Commons Attribution-NonCommercial
Attribute to http://teachingmysteries.eu/en/about/?t=1
Language Language independent
Created at May 24, 2016 11:10
Updated at May 24, 2016 11:10
Size 878 KB

You can use this code to insert this resource in the excursion creator tool or in other website:

Report resource