Home
Class 12
CHEMISTRY
Degree of hydrolysis (alpha) for a salt ...

Degree of hydrolysis `(alpha)` for a salt of strong acid and weak base is :

A

`sqrtfrac{K_w}{K_bxxC} `

B

`sqrtfrac{K_wxxK_b}{K_a}`

C

`sqrtfrac{K_wxxC}{K_b}`

D

`sqrt(K_axxK_b)`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • TEST 3

    AAKASH INSTITUTE ENGLISH|Exercise EXERCISE|45 Videos
  • TEST 5

    AAKASH INSTITUTE ENGLISH|Exercise EXAMPLE|360 Videos

Similar Questions

Explore conceptually related problems

Degree of hydrolysis for a salt of strong acid and weak base:

Degree hydrolysis (h) of a salt of weak acid and a strong base is given by

The degree of hydrolysis of a salt of weak acid and weak base in its 0.1M solultion is found to be 50% . If the molarity of the solution is 0.2M , the percentage hydrolysis of the salt should be:

The degree of hydrrolysis of a salt of weak acid and weak base in its 0.1M solultion is found to be 50% . If the molarity of the solution is 0.2M , the percentage hydrolysis of the salt should be:

Hydrolysis constant for a salt of weak acid and weak base would be

The percentage degree of hydrolysis of a salt of weak acid (HA) and weak base (BOH) in its 0.1 M solution is found to be 10%. If the molarity of the solution is 0.05 M, the percentage hydrolysis of the salt should be :

pH of a salt of a strong base with weak acid

The hydrolysis constant of a salt of weak acid and weak base is inversely proportional to

Assertion : The heat of neutralisation for a strong acid and a weak base is always equal to -57.1 kJ. Reason : One gram equivalent of a strong acid always neutralises one gram equivalent of a weak base.

Give an example of Strong acid and a Weak acid.

AAKASH INSTITUTE ENGLISH-TEST 4-EXAMPLE
  1. At t^oC , Kw for water is 6.4xx10^-13. The pH of water at t^oC will be

    Text Solution

    |

  2. An ideal gas has specific heat at constant volume Cv = (3/2)R. The gas...

    Text Solution

    |

  3. Degree of hydrolysis (alpha) for a salt of strong acid and weak base i...

    Text Solution

    |

  4. An ideal gas has specific heat at constant volume Cv = (3/2)R. The gas...

    Text Solution

    |

  5. The favourable conditions for the reaction, 2H(g)hArrH2(g) are

    Text Solution

    |

  6. At 27^(@)C, K(p) value for the reaction CaCO(3)(s) hArr CaO (s) + CO...

    Text Solution

    |

  7. Which of the following is not a conjugate acid-base pair?

    Text Solution

    |

  8. One litre sample of hard water contains 0.006 mole CaCl2. The minimum ...

    Text Solution

    |

  9. In a buffer solution concentration of (NH4)2SO4 and NH4OH are 0.4 M an...

    Text Solution

    |

  10. At 25^oC, K(sp) for AB2 salt is equal to 8xx10^-6. If the salt is 70% ...

    Text Solution

    |

  11. At constant temperature, vapour density of N2O4 is found to be 40. Per...

    Text Solution

    |

  12. Which one of the following has the highest basic character?

    Text Solution

    |

  13. Calculate the change in entropy (DeltarS^o) at 298 K for the reaction ...

    Text Solution

    |

  14. At 25^oC, if the concentration of Ag^+ ion is 1.5xx10^-4 mol/L in the ...

    Text Solution

    |

  15. Among the following which salt do not undergo hydrolysis?

    Text Solution

    |

  16. If 2^oC rise in temperature takes place on the combustion of 1.0 g of ...

    Text Solution

    |

  17. In a system A(s)hArr2B (g)+ 3C (g), if the concentration of C at equil...

    Text Solution

    |

  18. 75 calories of heat is required to raise the temperature of 3 moles of...

    Text Solution

    |

  19. At 100^oC and 1 atm pressure the density of water vapour is 0.0005970 ...

    Text Solution

    |

  20. The standard Gibbs energy change for the conversion of oxygen to ozone...

    Text Solution

    |