Home
Class 12
CHEMISTRY
When 1 mL of 10% NaCl solution is added ...

When 1 mL of 10% NaCl solution is added to 10 mL gold sol in presence of x g lyophilic colloid, coagulation is inhibited . The gold number of the colloid is -

A

x

B

10x

C

100x

D

1000x

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • SURFACE CHEMISTRY

    CHHAYA PUBLICATION|Exercise Exercise|48 Videos

  • SURFACE CHEMISTRY

    CHHAYA PUBLICATION|Exercise Practice set 5|13 Videos

  • SURFACE CHEMISTRY

    CHHAYA PUBLICATION|Exercise Solved NECRT Exempler Problems|77 Videos

  • SOME p-BLOCK ELEMENTS

    CHHAYA PUBLICATION|Exercise PRACTIVE SET 11|15 Videos

Similar Questions

Explore conceptually related problems

What happens when NaCl solution is added to a gold sol?

1 mL of 10% NaCl solution is added to 10 mL of gold sol in the presence of 0.0250 g starch when coagulation of that sol is just prevented . What is the gold number of starch ?

1 mL of 10% NaCl solution on addition to 100 cm^(3) standard gold sol in presence of 10^(-4) gelatin just prevents the coagulation of that sol. Find the gold number of gelatin.

On adding 20 ml. of N/10 NaOH solution to 10 ml. of N/10 HCl, the resulting solution will

Less the gold number of a lyophilic colloid, more is its protective power'- Justify.

If the quantity of electricity required to liberate 2.6267 g of gold from a solution of gold salt is used for the the electrolysis of CuSO_(4) solution in presence of copper anode, then 1.26 g of copper gets dissolved. Find the oxidation number of gold in the gold salt. [Cu=63, Au=197]

10 ml of NaHC_2O_4 solution is neutralized by 10 ml of 0.1 M NaOH solution. 10 ml of same NaHC_2O_4 solution is oxidised by 10 ml of KMnO_4 solution in acidic medium. Calculate the molarity of KMnO_4 solution.

CHHAYA PUBLICATION-SURFACE CHEMISTRY-MCQ HOTSPOT
  1. The gold numbers of lyophilic colloids A, B ,C and D are 125, 10, 0.1 ...

    Text Solution

    |

  2. If the osmotic pressure of a true solution and a colloidal solution of...

    Text Solution

    |

  3. Which one of the following can form an anionic micelle in water-

    Text Solution

    |

  4. Which on of the following processes are applied in Cottrell precipitat...

    Text Solution

    |

  5. Adding a few drops of dilute FeCl(3) solution to a freshly precipitate...

    Text Solution

    |

  6. Which of the following characteristics of sol particles is responsible...

    Text Solution

    |

  7. When 1 mL of 10% NaCl solution is added to 10 mL gold sol in presence ...

    Text Solution

    |

  8. Which one of the following is most effective in coagulating Sb(2)S(3) ...

    Text Solution

    |

  9. Which one of the folllowing will form micelle at a minimum concentrat...

    Text Solution

    |

  10. Which of the following statements about chemical adsorption are incorr...

    Text Solution

    |

  11. Which of the following statements about physical adsorption are correc...

    Text Solution

    |

  12. A reaction is separately carried out in absence and presnce of a catal...

    Text Solution

    |

  13. Which of the following substances have the same dispersion phase-

    Text Solution

    |

  14. Sol particles of ferric hydroxide (I) and arsenlous sulphate (II) are ...

    Text Solution

    |

  15. Which of the following compounds are form micelle-

    Text Solution

    |

  16. Which of the following statements given below are true about gold-sols

    Text Solution

    |

  17. Which of the following pairs are correctly presented -

    Text Solution

    |

  18. Which of the following are multimolecular colloids-

    Text Solution

    |

  19. Which of the following de form macromolecular colloids

    Text Solution

    |

  20. Which of the following statement are true-

    Text Solution

    |