Home
Class 12
CHEMISTRY
The coagulation of 200 mL of a positive ...

The coagulation of `200 mL` of a positive colloid took place when `0.73 g HCl` was added to it without changing the volume much. The flocculation value of `HCl` for the colloid is
a. `36.5` , b. `100` , c. `200` , d. `150`

A

150

B

200

C

100

D

36.5

Text Solution

Verified by Experts

Moles of `HCl =36.5`
Number of m moles required for
200 ml sol 20 m moles
`1000^(20)=200`
Promotional Banner

Topper's Solved these Questions

  • SURFACE CHEMISTRY

    VMC MODULES ENGLISH|Exercise JEE Main (Archive)|14 Videos

  • SURFACE CHEMISTRY

    VMC MODULES ENGLISH|Exercise JEE MAIN ARCHIVE|25 Videos

  • SURFACE CHEMISTRY

    VMC MODULES ENGLISH|Exercise LEVEL-1|74 Videos

  • STRUCTURE OF ATOM

    VMC MODULES ENGLISH|Exercise IN-CHAPTER EXERCISE-F|7 Videos

  • THE SOLID STATE

    VMC MODULES ENGLISH|Exercise EXERCISE-J|10 Videos

Similar Questions

Explore conceptually related problems

The coagulation of 200 ml of a colloidal solution of gold is completely prevented by adding 0.50 gm of starch to it before adding 1 ml of 10% NaCl solution. Calculate the gold number of starch.

The coagulation of 100mL of a colloidal solution of gold is completely prevented by adding 0.25g of starch to it before adding 10mL of 10%NaCl solution. The gold number of starch is

100 ml of a colloidal solution is completely precipitated by addition of 0.5 ml 1M NaCl solution, calculate the coagulation value of NaCl.

The coagulation of 100 mL of a colloidal solution of gold is completely prevented by the addition of 0.030 g of it before adding 1 mL of 10% NaCl solution. Find out the gold number of starch?

The coagulation of 100 mL of a colloidal solution of gold is completely prevented by the addition of 0.030 g of it before adding 1 mL of 10% NaCl solution. Find out the gold number of starch?

"0.5 g NaOH" was added to "200 ml 0.1 M HCl" , final concentration of reactant left is :

One gram of a protective colloid 'X' is to be added to 200ml of gold sol to prevent coagulation of it when 1 ml of 10% NaCl is added. Calculate the gold number of protective colloid 'X'.

When 100 mL of 0.1 M NaCN solution is titrated with 0.1 M HCl solution the variation of pH of solution with volume of HCl added will be :

0 . 25 g lyophillic colloid is added to 100 ml gold solution to prevent the coagulation on adding 1 ml 10% NaCl Solution . What will be gold number of tyophilic colloid ?

A buffer solution contains 0.15 moles of acetic acid and 0.20 moles of potassium acetate per litre. What would be the change in pH of the solution, if 0.5 mL of 1M HCl is added to it? Assume that the volume is unchanged. The dissociation constant of acetic acid at room temperature is 1.76 xx 10^(-5)

VMC MODULES ENGLISH-SURFACE CHEMISTRY-LEVEL-2
  1. The coagulation of 10 ml of colloidal solution of gold is completely p...

    Text Solution

    |

  2. 1 mol of [Agl]Ag^(+) sol is coagulated by

    Text Solution

    |

  3. The coagulation of 200 mL of a positive colloid took place when 0.73 g...

    Text Solution

    |

  4. A detergent C2H2 solution becomes a colloidal sol at a concentration ...

    Text Solution

    |

  5. one gram of activated carbon has a surface are of 1000m^(2). Consideri...

    Text Solution

    |

  6. AT STP the volume of nitrogen gas required to cover a sample of silica...

    Text Solution

    |

  7. 10 % sites of catalyst bed have adsorbed by H(2) on Heating H(2) gas i...

    Text Solution

    |

  8. A sample of 16 g charcoal was brought into contact with CH(4) gas cont...

    Text Solution

    |

  9. TEL minimizes the Knocking effect when mixed with petrol. It acts as :...

    Text Solution

    |

  10. Although, nitrogen does not adsorb on a surface at room temperature, i...

    Text Solution

    |

  11. Which of the following gas molecules have minimum value of enthalpy of...

    Text Solution

    |

  12. In Langumir's model of adosrption of a gas on a solid surface :

    Text Solution

    |

  13. Which of the followings is not correct about colloids?

    Text Solution

    |

  14. From the given following sol how many can coagulate the haemoglobin so...

    Text Solution

    |

  15. From the given following sol how many can coagulate silicic acid sol? ...

    Text Solution

    |

  16. For the coagulation of 500mL of arsenious sulphide sol, 2mL of 1MNaCl ...

    Text Solution

    |

  17. The coagulation of 100 mL of a colloidal solution of gold is completel...

    Text Solution

    |

  18. The gold number of gelatin is 0.01 . Calculate the amount of gelatin t...

    Text Solution

    |

  19. 526.3mL of 0.5MHCl is shaken with 0.5g of activated charcoal and filte...

    Text Solution

    |

  20. In an experiment, addition of 5.0mL , of 0.006MBaCl(2) to 10.0mL of ar...

    Text Solution

    |