Chemistry, 19.09.2019 17:10, ellycleland16
Student takes four samples of a white crystalline solid and places each in a well plate. on top of each sample, she carefully places 20 drops of clear mystery liquids a, b, c and d. her results for each well are:
liquid a: the solid dissolves quickly.
liquid b: the solid appears unchanged.
liquid c: a brownish colored liquid is produced.
liquid d: fizzing occurs and the well becomes warmer.
in which well does a physical change occur?
Answers: 1
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Student takes four samples of a white crystalline solid and places each in a well plate. on top of e...
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