, etc.). Acid reaction indicates the presence in solution of free acids, acid salts or salts of strong acids and weak bases (, , etc.). Neutral reaction indicates that the solution may be salts of strong acids and strong bases (,) or salts of weak acids and weak bases, such . After preliminary tests, proceed to the opening of anions and cations.
After detection of cations and conclude about the qualitative composition of the substance
Достарыңызбен бөлісу: |