Home
Class 12
CHEMISTRY
State Hardy-Schulze rule ....

State Hardy-Schulze rule .

Promotional Banner

Topper's Solved these Questions

  • MOST IMPORTANT QUESTIONS

    VGS PUBLICATION-BRILLIANT|Exercise GENERAL PRINCIPLES OF METALLURGY (VERY SHORT ANSWER TYPE QUESTIONS)|15 Videos
  • MOST IMPORTANT QUESTIONS

    VGS PUBLICATION-BRILLIANT|Exercise P - BLOCK ELEMENTS (VERY SHORT ANSWER TYPE QUESTIONS)|41 Videos
  • MOST IMPORTANT QUESTIONS

    VGS PUBLICATION-BRILLIANT|Exercise CHEMICAL KINETICS (VERY SHORT ANSWER TYPE QUESTIONS)|9 Videos
  • MODEL PAPER 9

    VGS PUBLICATION-BRILLIANT|Exercise SECTION-C|6 Videos
  • ORGANIC CHEMISTRY

    VGS PUBLICATION-BRILLIANT|Exercise Long Answer Questions|67 Videos

Similar Questions

Explore conceptually related problems

What modification can you suggest in the Hardy-Schulze law ?

Coagultion is the process by which the dispersed phase of a colloid is made to aggregate and thereby separate from the continuous phase. The minimum concentration of an electrolyte in milli-moles per litre of the electrolyte solution which is required to cause the coagulation of colloidal sol is called coagulation value. Therefore higher is the coagulating power of effective ion, smaller will be the coagulation value. Coagulation value of the electrolyte alpha 1/("coagulating power") The coagualtion value of different electrolytes are different. This behaviour can be easily understood by hardy-schulze rule which states. "The greater is the valency of the effective ion greater is its precipitating power." The coagulation of colloidal particles of the sol can be caused by :

Coagultion is the process by which the dispersed phase of a colloid is made to aggregate and thereby separate from the continuous phase. The minimum concentration of an electrolyte in milli-moles per litre of the electrolyte solution which is required to cause the coagulation of colloidal sol is called coagulation value. Therefore higher is the coagulating power of effective ion, smaller will be the coagulation value. Coagulation value of the electrolyte alpha 1/("coagulating power") The coagualtion value of different electrolytes are different. This behaviour can be easily understood by hardy-schulze rule which states. "The greater is the valency of the effective ion greater is its precipitating power." As_2S_3 sol is negatively charged, capacity to precipitate it is highest in which ion ?

State RHS congruency rule.

State SAS congruency rule.

State ASA congruency rule.

State SSS congruency rule.

State Hucel's rule and explain.

State Hund's rule and Aufbau principle.

State Right hand rule with a labelled diagram.

VGS PUBLICATION-BRILLIANT-MOST IMPORTANT QUESTIONS-SURFACE CHEMISTRY (SHORT ANSWER TYPE QUESTIONS)
  1. What is an emulsion ? Give two examples.

    Text Solution

    |

  2. How emulsions are classified ? Give one example for each type of emuls...

    Text Solution

    |

  3. State Hardy-Schulze rule .

    Text Solution

    |

  4. What are different types of adsorption ? Give any four differences bet...

    Text Solution

    |

  5. How can the constants k and n of the Freundlich adsorption equation be...

    Text Solution

    |

  6. What is catalysis ? How is catalysis classified ? Give two examples fo...

    Text Solution

    |

  7. Name any six enzyme catalysed reaction.

    Text Solution

    |

  8. Explain Tyndall effect and Brownian movement.

    Text Solution

    |

  9. What are lyophilic and lyophobic sols ? Give one example for each type...

    Text Solution

    |

  10. Describe Bredig's arc method of preparation of colloids with a neat di...

    Text Solution

    |

  11. Define Gold Number.

    Text Solution

    |

  12. Explain Zone refining.

    Text Solution

    |

  13. How is alumina separated from silica in the bauxite ore associated wit...

    Text Solution

    |

  14. Give examples to differentiate roasting and calcination.

    Text Solution

    |

  15. Explain the purification of sulphide ore by Froth Floatation Method.

    Text Solution

    |

  16. Outline the principles of refining of metals by the following methods....

    Text Solution

    |

  17. Outline the principles of refining of metals by the following methods....

    Text Solution

    |

  18. Outline the principles of refining of metals by the following methods....

    Text Solution

    |

  19. Outline the principles of refining of metals by the following methods....

    Text Solution

    |

  20. Which of the following reagent is used in the extraction of Aluminium ...

    Text Solution

    |