Advertisements
Advertisements
प्रश्न
Why a negatively charged sol is obtained when AgNO3 solution is added to KI solution?
Advertisements
उत्तर
When AgNO3 solution is added to the aqueous solution of KI, a negatively charged sol of AgI is formed. It is due to the selective adsorption of \[\ce{I–}\] ion from the dispersion medium.
\[\ce{AgI + I^- -> [AgI]I^-}\]
APPEARS IN
संबंधित प्रश्न
What modification can you suggest in the Hardy-Schulze law?
Explain the term Tyndall effect.
What causes brownian motion in colloidal dispersion?
What is common in aqua sols and solid aerosols? How do they differ?
Tyndall effect is observed in
Which of the following is used for removing change on colloidal solution?
Gold number of protective colloids A, Band Dare 0.50, 0.01 and 0.10 and 0.005. The correct order of their protecting power is
What is electrophoresis?
Define the following term:
Coagulation
6.84 g Al2(SO4)3 is needed to coagulate 2.5 L of As2S3 sol completely in 2.0 hrs. The coagulation value of Al2 (SO4)3 is ______.
