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

Question

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] · Answer 1 · 2022-01-28T20:36:25+03:00

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.