Home
Class 12
CHEMISTRY
On addition of the 1 ml. solution of 10%...

On addition of the 1 ml. solution of 10% NaCl to 10ml gold sol in the presence of 0.00399 gm of starch calculate the gold no.

Text Solution

Verified by Experts

The correct Answer is:
4

Gold no=1000 x 0.00399=4
Promotional Banner

Topper's Solved these Questions

  • QUALITATIVE ANALYSIS PART 1

    RESONANCE|Exercise A.L.P|39 Videos
  • SOLID STATE

    RESONANCE|Exercise PHYSICAL CHEMITRY (SOLID STATE)|45 Videos

Similar Questions

Explore conceptually related problems

On addition of one ml solution of 10% NaCl to 10 ml gold solution in the presence of 0.009 g of an anticoagulant, the coagulation is prevented. What is the gold number of anticoagulant?

On addition of 1 mL solution of 10% NaCl to 10 Ml gold sol in the presence of 0.0250 g of starch, the coagulation is just prevented. What is the gold number of starch?

on addition of 1 ml solution of 10% NaCl to 10 ml gold sol in the presence of 0.25g of strach, the coagulation is just prevented. Strach has the following gold number

On adding one mL of solution of 10% NaCl to 100 mL of gold sol in the presence of 0.25 g of starch, the coagulation is just prevented. The gold number of starch is

RESONANCE-RANK BOOSTER-All Questions
  1. 1 L of 0.6 M acetic acid is shaken with 2 g activated carbon.Activated...

    Text Solution

    |

  2. 100 ml of a colloidal solution is completely precipitated by addition ...

    Text Solution

    |

  3. On addition of the 1 ml. solution of 10% NaCl to 10ml gold sol in the ...

    Text Solution

    |

  4. In a coagulation experiment, 5mL of As(2)S(3) is mixed with distilled...

    Text Solution

    |

  5. The volume of nitrogen gas Um (measured at STP) required to cover a sa...

    Text Solution

    |

  6. The minimum concentration of an electrolyte required to cause coagulat...

    Text Solution

    |

  7. The electron gain enthalpies of halogens are as given below: F =- 33...

    Text Solution

    |

  8. Which of the following statements is wrong for the transition elements...

    Text Solution

    |

  9. If the same element is forming oxides in different oxidation states th...

    Text Solution

    |

  10. Which of the following represent the correct order of electron affinit...

    Text Solution

    |

  11. Assertion: In general, for an element, IE(1) lt IE(2) lt IE(3).... R...

    Text Solution

    |

  12. Statement-1: Third ionisation energy of phosphorous is larger than sul...

    Text Solution

    |

  13. Statement-1:Manganese (atomic number 25) has a less favourable electro...

    Text Solution

    |

  14. Assertion: Electron gain enthalpy always becomes less negative as we g...

    Text Solution

    |

  15. The periodicity is related to the electronic configuration. That is, a...

    Text Solution

    |

  16. The periodicity is related to the electronic configuration. That is, a...

    Text Solution

    |

  17. The main group elements complete their elctron configuration using s a...

    Text Solution

    |

  18. The first (Delta(i)H(1)) and second (Delta(i)H(2)) ionisation enthalpi...

    Text Solution

    |

  19. The first (Delta(i)H(1)) and second (Delta(i)H(2)) ionisation enthalpi...

    Text Solution

    |

  20. Considering the elements F,CI,O and S, the correct order of their elec...

    Text Solution

    |