Home
Class 12
CHEMISTRY
Which of the following is required in le...

Which of the following is required in least amount for the coagulation of `As_(2)S_(3)` sol , `NaCl, Al_(2)(SO_(4))_(3), K_(2)SO_(4), CaCl_(2)`.

Text Solution

Verified by Experts

`Al_(2)(SO_(4))_(3)`
Promotional Banner

Topper's Solved these Questions

  • SURFACE CHEMISTRY

    CHHAYA PUBLICATION|Exercise Question-Answer Zone for Board Examination|29 Videos

  • SURFACE CHEMISTRY

    CHHAYA PUBLICATION|Exercise SOLVED WBCHSE SCANNER|15 Videos

  • SURFACE CHEMISTRY

    CHHAYA PUBLICATION|Exercise Practice set 5|13 Videos

  • SOME p-BLOCK ELEMENTS

    CHHAYA PUBLICATION|Exercise PRACTIVE SET 11|15 Videos

Similar Questions

Explore conceptually related problems

Which of the following will be needed in least amount for the coagulation of As_(2)S_(3) sol? K_(2)SO_(4), Al(NO_(3))_(3), Mg(NO_(3))_(2)

Which of the following will have the highest coagulating power for As_(2)S_(3) colloid?

The effective coagulating agent of Sb_(2)S_(3) sol is -

Which of the following electrolyte is more effective for the coagulation of Fe(OH)_3 sol and why ? Na_3PO_4, Na_2SO_4 ,NaCl?

Which one of the following is most effective in coagulating Sb_(2)S_(3) sol?0

Arrange the following compounds is increasing order of the oxidation number of S. . Na_(2)S_(4)O_(6),H_(2)S_(2)O_(7),H_(2)SO_(3),Na_2S_(2)O_(3)

Which of the following compounds contain (s) no covalent bond (s) ? KCl , PH_(3) , O_(2) , B_(2) H_(6) , H_(2)SO_(4)

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 The correct order of their coagulating power is -

Write the cathode and anode reaction for the electrolysis solution of K_(2)SO_(4) .

CHHAYA PUBLICATION-SURFACE CHEMISTRY-WARM UP EXERCISE
  1. Define the Electro-osmosis .

    Text Solution

    |

  2. Give an example each of an sol exhibiting cataphoresis and anaphoresis...

    Text Solution

    |

  3. What do you mean by isoelectric point of colloid ? Mention one importa...

    Text Solution

    |

  4. Why is a medicine in colloidal state found to be very effective ?

    Text Solution

    |

  5. Addition of an excess solution of AgNO(3), to a solution of KI gives a...

    Text Solution

    |

  6. Particles of Fe(OH)(3), sol produced in the hydrolysis of FeCl(3), are...

    Text Solution

    |

  7. Why are lyophilic sols more stable than lyophobic sols?

    Text Solution

    |

  8. What are protective colloids? Give an example.

    Text Solution

    |

  9. Less the gold number of a lyophilic colloid, more is its protective po...

    Text Solution

    |

  10. What do you mean by coagulation of a colloid? Write the Hardy-Schulze ...

    Text Solution

    |

  11. Na(2)SO(4) is more effective than NaCl in the coagulation of Fe(OH)(3)...

    Text Solution

    |

  12. Which of the following is required in least amount for the coagulation...

    Text Solution

    |

  13. On applying alum to cuts and wounds, bleeding stops. Explain.

    Text Solution

    |

  14. Why is delta formed at the confluence of the river with sea ?

    Text Solution

    |

  15. Why does the colour of sky appear blue ?

    Text Solution

    |

  16. What makes nanomaterial so special ?

    Text Solution

    |

  17. State three applications of nanoparticle ?

    Text Solution

    |

  18. What are the dimensions of the Nanotubes .

    Text Solution

    |

  19. What are the dimensions of the Quantum dots

    Text Solution

    |

  20. What are the dimensions of the Nanofilms.

    Text Solution

    |