Two clear liquids are poured into a beaker. Which is a clear sign that a precipitation reaction has occurred?

a. Bubbles appears in the solution.
b. The beaker becomes hot to the touch.
c. A thick, cloudy blue layer forms on the top of the solution.
d. An odor is emitted from the beaker.

Question

30-04-2015
Biology

Answered

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Two clear liquids are poured into a beaker. Which is a clear sign that a precipitation reaction has occurred?

a. Bubbles appears in the solution.
b. The beaker becomes hot to the touch.
c. A thick, cloudy blue layer forms on the top of the solution.
d. An odor is emitted from the beaker.

Sagot :

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