Chemistry, 08.09.2021 03:10 kingkuka1700
4. A blue crystal is placed in water. After much
stirring, the crystal disappears and the water
becomes blue. The liquid is then heated.
Eventually, all the water evaporates and
many small blue crystals appear. Has a
chemical reaction taken place? Explain.
Answers: 2
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4. A blue crystal is placed in water. After much
stirring, the crystal disappears and the water
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