FeCl3 very commonly reacts with phenol groups.
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Answer:
The log will float on the water because its density is lower than the liquid, so it will stay at the top due to Archimedes' principle.
<span>C) <u>Colloids</u></span><span>
Colloids have small non-dissolved particles that flow around in the mixture. These particles do not settle over time. When a light is shined on colloids the scattering characteristic of the Tyndall effect are visable.</span>
