WebAccording to Hardy-Schulze rule: Coagulating power of an electrolyte is directly proportional to the fourth power of the valency of the ions causing coagulation. Was this answer helpful? 0 0 Similar questions Which one of the following statement(s) is/are correct? Hard View solution WebApr 5, 2024 · The powerful particles of the electrolyte in achieving coagulation are those which convey charge inverse to that of the colloidal particles. These particles are …
Coagulation Of Colloidal Solutions - BYJU
WebMay 25, 2024 · On which of the following properties does the coagulating power of an ion depend? (a) The magnitude of the charge on the ion alone (b) Size of the ion alone ... The coagulation values in millimoles per litre of the electrolytes used for the coagulation of As 2 S 3 are given below : I. (NaCl) = 52, II. (BaCl 2) = 0.69, III. (MgSO 4) = 0.22 WebGive reason. [CBSE Delhi 2015] Ba™ ion has greater coagulating power than K* ion as Ba** ion has higher charge. 21. a lyophilie sol be coagulated? 22. This can be done (i) by adding an electrolyte, (ii) by addi 23. Give one example each of … inmed brasilia
The coagulating power of an electrolyte for arsenious sulphide decrease ...
WebThe coagulating power of electrolytes having ions N a+,Al3+ and B a2+ for arsenic sulphide sol increases in the order 3417 70 JEE Main JEE Main 2013 Surface Chemistry … Stability of lyophilic sol depends on the following two factors 1. Charge on the colloidal particles 2. Solvationof the colloidal particles When the charge and solation layers are disturbed or removed, are removed then only lyophilic sols can be coagulated. This can be done by either adding an electrolyteor a … See more Substances like metals, their sulfides etc cannot be simply mixed with the dispersion medium to form a colloidal solution. Some special methods are used to make their … See more According to Hardy Schulze law, the quantity of electrolyte required to coagulate a definite amount of colloidal solution depends upon the valency of the coagulating ion. 1. The coagulating ions are the ions of … See more The process of coagulation can be carried out in the following ways: 1. By electrophoresis: In this method, the colloidal particles are forced to move towards the … See more WebSimilarly, to coagulating the positively charged sol. the coagulating power of anion is in the order of [Fe(CN) 6] 4_ > PO 4 3_ > SO 4 2_ > Cl _ Some other methods of coagulation : Apart from the addition of electrolyte, coagulation can … in measuring a skid mark the officer