Why are the colored iron pills washed before they are ground up and weighed? So that they will be clean. ☐ Because it makes the pills too heavy to weigh. Because the colour of the coating will interfere with the endpoint. Because the red coating is indestructible and cannot be broken with a mortar and pestle.

Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
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Why are the colored iron pills washed before they are ground up and weighed?
So that they will be clean.
☐ Because it makes the pills too heavy to weigh.
Because the colour of the coating will interfere with the endpoint.
Because the red coating is indestructible and cannot be broken with a mortar and pestle.
Transcribed Image Text:Why are the colored iron pills washed before they are ground up and weighed? So that they will be clean. ☐ Because it makes the pills too heavy to weigh. Because the colour of the coating will interfere with the endpoint. Because the red coating is indestructible and cannot be broken with a mortar and pestle.
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