Answer to Question #257538 in Organic Chemistry for Mike

Question

What conclusions can you draw about the nature of the four samples tested for purity? Explain your answers. 

Answer 1

One of the simplest ways to check the purity of any substance is to compare the substance with a certified pure sample. Even physical comparisons can reveal a lot about the purity of a sample. Visual comparison can reveal the presence of any large impurities, such as dirt or other differently colored impurities.