Innovating Science Acid Base Indicators AP Chemistry

Item #: 2134294

$72.69
$54.52

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In this experiment, students will extract pigments from various sources and determine if they are sensitivie to changes in pH.

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Description

pH is the measure of the concentration of hydrogen ions in a solution. As this concentration can extend over several orders of magnitude, it is convenient to express it by means of logarithms of base ten. Certain pigments change color with a change in pH.