Home
Class 12
CHEMISTRY
Define Coagulation....

Define Coagulation.

Promotional Banner

Topper's Solved these Questions

  • SURFACE CHEMISTRY

    MODERN PUBLICATION|Exercise EXERCISE|411 Videos
  • STRUCTURE OF ATOM

    MODERN PUBLICATION|Exercise EXERCISE|102 Videos

Similar Questions

Explore conceptually related problems

Define ovulation.

Read the given passage and answers following questions : The particles of colloidal solution possess electrical charge which is responsible for the stability of these solutions. The charge on colloidal particles arises because of selective adsorption of ions which are common with their own lattice. The presence of charge on colloidal particles can be determined with the help of phenomenon known as electrophoresis. However, when some electrolyte is added, the charge on the particles of, dispersed phase gets neutralized and precipitation takes place. This process is also called coagulation. The coagulation is given by Hardy Schulze rules. According to these rules the ions carrying the charge opposite to that of sol particles are effective and coagulating power of an electrolyte is directly proportional to the fourth power of the valency of the ion. Coagulation can also occur by mutual precipitation , by electrophoresis, by persistent dialysis or by heating or cooling. Answer the following questions : Which electrolyte is most effective for coagulating Fe(OH)3 sol?

Read the given passage and answers following questions : The particles of colloidal solution possess electrical charge which is responsible for the stability of these solutions. The charge on colloidal particles arises because of selective adsorption of ions which are common with their own lattice. The presence of charge on colloidal particles can be determined with the help of phenomenon known as electrophoresis. However, when some electrolyte is added, the charge on the particles of, dispersed phase gets neutralized and precipitation takes place. This process is also called coagulation. The coagulation is given by Hardy Schulze rules. According to these rules the ions carrying the charge opposite to that of sol particles are effective and coagulating power of an electrolyte is directly proportional to the fourth power of the valency of the ion. Coagulation can also occur by mutual precipitation , by electrophoresis, by persistent dialysis or by heating or cooling. Answer the following questions : Name the other ways by which coagulation can occur.

Define the following term and give an example : Coagulation .

Explain the coagulation of milk in the alimentary canal.

Write short note on Coagulation or flocculation

which of the following electrolyte will be most effective in coagulation of negative sol ?

Which one of the following plasma protiens is involved in coagulation of blood?

Define assimilation.

MODERN PUBLICATION-SURFACE CHEMISTRY-EXERCISE
  1. Explain the following terms: Dialysis

    Text Solution

    |

  2. Explain the following terms: Electrophoresis

    Text Solution

    |

  3. Define Coagulation.

    Text Solution

    |

  4. Explain the following: Peptization .

    Text Solution

    |

  5. Define: Emulsification

    Text Solution

    |

  6. What do you understand by activity and selectivity of a catalyst ? Giv...

    Text Solution

    |

  7. Explain how the phenomenon of adsorption finds application in the foll...

    Text Solution

    |

  8. State whether the statement is true or false- The alloy used to make b...

    Text Solution

    |

  9. Explain how the phenomenon of adsorption finds application in the foll...

    Text Solution

    |

  10. What are micelles ? Give one example of a micellar system.

    Text Solution

    |

  11. State whether the statement is true or false- The alloy which is made ...

    Text Solution

    |

  12. Magnet is made up of which alloy?

    Text Solution

    |

  13. An atom of element E contains 3 protons, 3 electrons and 4 neutrons : ...

    Text Solution

    |

  14. What is meant by coagulation of a colloidal solution ? Describe briefl...

    Text Solution

    |

  15. State whether the statement is true or false- The alloy which is used ...

    Text Solution

    |

  16. In the making of fire arms like guns and pistol, an alloy is used whic...

    Text Solution

    |

  17. Define enzyme catalysis. What is the reason for its specific action ?

    Text Solution

    |

  18. An atom of element E contains 3 protons, 3 electrons and 4 neutrons : ...

    Text Solution

    |

  19. Taking two examples of heterogeneous catalytic reactions, explain how ...

    Text Solution

    |

  20. An atom of element E contains 3 protons, 3 electrons and 4 neutrons : ...

    Text Solution

    |