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Chemistry, 20.01.2021 23:40 princessx7543

. A student observes what happens when two different aqueous solutions are mixed in a test tube. Which of the following observations would be most indicative of a precipitation reaction?
Gas bubbles are produced.
There is a color change.
The test tube warms.
A solid settles out.

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. A student observes what happens when two different aqueous solutions are mixed in a test tube. Wh...
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