Répondre :
In gravimetric analysis, the precipitate is filtered, the residue (solid particle) is wash with acid to
1 point
To prevent photochemical decomposition
To dissolve impurities on the surface
Neutralize the solution
To prevent peptization
In gravimetric analysis, the precipitate is filtered, the residue (solid particle) is wash with acid to
1 point
To prevent photochemical decomposition
To dissolve impurities on the surface
Neutralize the solution
To prevent peptization