A compound available in high purity,does not decompose under ordinary storage conditions and stable while being dried by heating or vacuum is a:
A)secondary standard.
B)primary standard.
C)standard solution.
D)indicator.
E)titrant.

Question

Quizplus · Accepted Answer

A compound that meets all these criteria is considered a primary standard, which is a chemical substance that can be used to accurately determine the concentration of another chemical solution via titration.

A Compound Available in High Purity,does Not Decompose Under Ordinary