Home
Class 12
CHEMISTRY
Greater the flocculation value of an ele...

Greater the flocculation value of an electrolyte, greater is its coagulating power.

Text Solution

AI Generated Solution

To explain the statement "Greater the flocculation value of an electrolyte, greater is its coagulating power," we need to break down the concepts of flocculation value and coagulating power step by step. ### Step-by-Step Solution: 1. **Understanding Flocculation Value**: - Flocculation value is defined as the minimum concentration (in millimoles) of an electrolyte required to coagulate 1 liter of a colloidal solution completely. - In simpler terms, it tells us how much of an electrolyte we need to add to a colloidal solution to cause it to settle or coagulate. ...
Promotional Banner

Topper's Solved these Questions

  • SURFACE CHEMISTRY

    MODERN PUBLICATION|Exercise QUICK MEMORY TEST (B. COMPLETE THE MISSING LINKS)|15 Videos
  • SURFACE CHEMISTRY

    MODERN PUBLICATION|Exercise QUICK MEMORY TEST (C. CHOOSE THE CORRECT ALTERNATIVE)|8 Videos
  • SURFACE CHEMISTRY

    MODERN PUBLICATION|Exercise NCERT FILE (SOLVED) (NCERT EXEMPLAR PROBLEMS) (ASSERTION AND REASON TYPE QUESTIONS)|5 Videos
  • SOLUTIONS

    MODERN PUBLICATION|Exercise UNIT PRACTICE TEST|14 Videos

Similar Questions

Explore conceptually related problems

coagultion is the process by which the dispersed phase of a colloid is made to aggregate and thereby separtate from the continuous phase. The minimum concetration of an eletrolyte in milli-moles per litre of the electrolyte solution which required to cause the caogultion of colloidal sol is called coagution value . therefroe higher is the coagulatings power of effective ion, smaller will be the coagultion value of the electrolyte. coagultion value propto = 1/("coagulating power") the coagulation values of differnt electrolytes are different . this behavious can be easily uderstood by Harby - schulze rule which states. the greater is the valency of the effective ion grreater is its coagulating power," which one had the highest coagulating powe?

Statement-1: In the coagulation of negatively charged arsenic sulphide sol, the coagulating power decreases in the order, Al^3gtBa^(2+)gtNa^+ Statement-2 : Generally greater the valence of coagulating ion, the greater is its power of coagulation.

Statement- 1: In the coagulation of negatively charged arsenic sulphide sol, the coagulating power decreases in the order Al^(3+) gt Ba^(2+) gt Na^(+) . Statement- 2: Generally greater the valency of coagulating ion, the greater is its power of coagulation.

Assertion: For arsenic sulphide sol, BaCl_(2) has higher coagulation value than NaCl Reason : Higher the valency of the oppoistively charged ion of the electrolyte added, higher is the coagulating power of the electrolyte.

STATEMENT -1 : An electrolyte having greatre coagulating power has greater flocculation value. and STATEMENT -2 : Flocculation value of an electrolyte for different colloidal solutions is different.

"The grater the charge on an ion, the grater its coagulating power" is a statement of