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oksano4ka [1.4K]
3 years ago
14

You are given two sample tubes, each containing a white powder: your task is to determine if these powders are pure substances a

nd two samples of same substance. briefly describe your strategy for completing your task.
Biology
1 answer:
kifflom [539]3 years ago
6 0
Take a bit of each other and burn it individually. If they make the same reaction, they are the same.
Next, take a bit of each other and put it into the water and stir it until it dissolves, then filter those dilutions. If there's something left, the substances are not clean.
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