Home
Class 12
CHEMISTRY
What happens when colloidal solutions of...

What happens when colloidal solutions of `Fe(OH)_3` and 'AS_2O_3' are mixed ?

Text Solution

Verified by Experts

`Fe(OH)_3` sol is positively charged while `As_2 S_3` sol is negatively charged. On mixing the two sols mutual coagulation takes place. This is because the two sols mutually neutralise each other.
Promotional Banner

Topper's Solved these Questions

  • STRUCTURE OF ATOM

    BETTER CHOICE PUBLICATION|Exercise NUMERICAL PROBLEMS |6 Videos

  • THE P-BLOCK ELEMENTS

    BETTER CHOICE PUBLICATION|Exercise QUESTION BANK|205 Videos

Similar Questions

Explore conceptually related problems

What happens when Cu reacts with cold dilute HNO_3 ?

What happens when H_3PO_3 is heated?

What is colloidal solution, suspension and True solution?

What happens when a solution of an acid is mixed with a solution of a base in a test tube?

What happens when: K_2Cr_2O_7 is heated ?

What happens when H_2O_2 reacts with PbS.

What happens when phenol is treated with conc . HNO_(3) ?

What happens when a mixture of Cu_2O and Cu_2S is heated?

What happens when ethanol is heated in the presence of Al_2O_3 at 620 K ?

BETTER CHOICE PUBLICATION-SURFACE CHEMISTRY -Question Bank
  1. What do you understand by protection of colloids ?

    Text Solution

    |

  2. What do you mean by gold number ?

    Text Solution

    |

  3. What happens when colloidal solutions of Fe(OH)3 and 'AS2O3' are mixe...

    Text Solution

    |

  4. What are emulsions ? What are their different types ? Give one example...

    Text Solution

    |

  5. What name is given to the liquid-liquid colloidal solution ?

    Text Solution

    |

  6. Write two differences between solution and emulsion.

    Text Solution

    |

  7. Milk is an oil in water type emulsion.

    Text Solution

    |

  8. How oil in water or water in oil type of emulsions can be identified b...

    Text Solution

    |

  9. How oil in water or water in oil type of emulsions can be identified b...

    Text Solution

    |

  10. What is emulsification ? Explain the role of emulsifier to stabilise t...

    Text Solution

    |

  11. Define: Emulsification

    Text Solution

    |

  12. What is emulsification ? Explain the role of emulsifier to stabilise t...

    Text Solution

    |

  13. Mention two uses of emulsions.

    Text Solution

    |

  14. Emulsions are normally prepared by shaking the two components together...

    Text Solution

    |

  15. Define: Emulsification

    Text Solution

    |

  16. Give suitable explanations for the following: Sky is blue in colour...

    Text Solution

    |

  17. Give suitable explanations for A delta is formed where a river falls...

    Text Solution

    |

  18. Give five important applications of colloids in home and industry.

    Text Solution

    |

  19. Give reason : Bleeding from a fresh cut can be stopped by applying alu...

    Text Solution

    |

  20. Why does the sun looks red at the time of setting ? Explain on the bas...

    Text Solution

    |