Investigation Observations After Two Liquids Are Combined The temperature of the combined liquids increased, and a solid substance formed. The temperature of the combined liquids decreased, and bubbles formed. One liquid settled to the bottom of the beaker, and the other liquid rose to the top. 3. The combined liquids turned from clear to a bright purple.

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Chapter1: Chemical Foundations
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A scientist performed four investigations using eight different liquids. In each investigation, the scientists combined two of the liquids under a
fume hood and recorded observations in the table below.
Scientist's Observations
Investigation
Observations After Two Liquids Are Combined
The temperature of the combined liquids increased,
and a solid substance formed.
1
The temperature of the combined liquids decreased,
and bubbles formed.
One liquid settled to the bottom of the beaker, and
the other liquid rose to the top.
3
The combined liquids turned from clear to a bright
purple.
4
In which investigation is it least likely that the liquids reacted chemically, how do you know?
BI
0 / 10000 Word Limit
1 2
4
6.
Transcribed Image Text:A scientist performed four investigations using eight different liquids. In each investigation, the scientists combined two of the liquids under a fume hood and recorded observations in the table below. Scientist's Observations Investigation Observations After Two Liquids Are Combined The temperature of the combined liquids increased, and a solid substance formed. 1 The temperature of the combined liquids decreased, and bubbles formed. One liquid settled to the bottom of the beaker, and the other liquid rose to the top. 3 The combined liquids turned from clear to a bright purple. 4 In which investigation is it least likely that the liquids reacted chemically, how do you know? BI 0 / 10000 Word Limit 1 2 4 6.
Expert Solution
Step 1

Signs of a chemical reaction:

Change in temperature

Change in colour

Precipitation

 

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