When performing an analysis a chemist often uses a standard solution. What is a standard solution? (a) A solution that complies with standards established by the Environmental Protection Agency.(b) A solution that has a concentration of a chemical that is known to a high degree of certainty.(c) A solution that is prepared from a chemical that has been designated as a primary standard.This is the correct answer.
In discussing quantitative and qualitative analysis one could say:
The term masking generally refers to: