Home
Class 11
CHEMISTRY
Ka for HCN is 1.4 xx 10^(-9). Calculate ...

`K_a` for `HCN` is `1.4 xx 10^(-9)`. Calculate for 0.01 N KCN solution. pH

Text Solution

Verified by Experts

10.4265
Promotional Banner

Topper's Solved these Questions

  • ENVIRONMENTAL CHEMISTRY

    PATHFINDER|Exercise QUESTION BANK|157 Videos
  • GOC-II & III

    PATHFINDER|Exercise QUESTION BANK|144 Videos

Similar Questions

Explore conceptually related problems

K_a for HCN is 1.4 xx 10^(-9) . Calculate for 0.01 N KCN solution. Degree of hydrolysis

Determine the pH of a solution which is obtained by mixing equal volume (50ml) of the solutions with pH 1 and 2. Given that the solubility product of BaSO_4 is 1.49xx10^(-9) . Determine its solubility in 0.1 M BaCl_2 solution.

AT 25^@C acid dissociation constant of HCN is 4.9xx10^-10 M. Calculate the degree of dissociation of HCN if its conc. Are(1) 0.1 M (2) 0.01 M

The ionisation constant of nitrous acid is 4.5xx10^-4 Calculate the pH of 0.04 M sodium nitrite solution.

At 25^(@) , K_b for CN^- (conjugate base of HCN) is 2.5xx10^(-5) . If 25 mL of 0.01(M) aqueous NaOH solution is added to 50mL of 0.01(M) HCN solution, then-

The molar concentration of an aqueous CH_3COONa solution is 0.01(M). Calculate pH of the solution. [Kea=1.8xx10^(-5)]

The dissociation constant of benzoic acid at 25^@C is 1xx10^(-4) . The pH of 0.01 M solution of its sodium salt is

K_a for HCN is 5xx10^(-10) at 25^(@)C . For maintaining a constant pH=9, the volume of 5M KCN solution required to be added to 10mL of 2M HCN solution is-

The ionisation constant of dimethylamine is 5.4xx10^(-4) . Calculate its degree of ionisation in its 0.02(M) solution. What percentage of dimethylamine is ionised if the solution is also 0.1 (M) in NaOH?

PATHFINDER-EQUILIBRIUM-QUESTION BANK
  1. Ka for HCN is 1.4 xx 10^(-9). Calculate for 0.01 N KCN solution. Degre...

    Text Solution

    |

  2. Ka for HCN is 1.4 xx 10^(-9). Calculate for 0.01 N KCN solution: [OH^...

    Text Solution

    |

  3. Ka for HCN is 1.4 xx 10^(-9). Calculate for 0.01 N KCN solution. pH

    Text Solution

    |

  4. Calculate the degree of hydrolysis of 0.10 M solution of KCN. Dissocia...

    Text Solution

    |

  5. The solubility of CaSO4 at 25^@C is 2.036 g L^(-1) and degree of disso...

    Text Solution

    |

  6. A solution is saturated with respect to strontium fluoride and stronti...

    Text Solution

    |

  7. The solubility product of AgCI is 1.5 xx 10^-10). Predict whether ther...

    Text Solution

    |

  8. Consider the complete ionization of H2SO4 (strong acid) and (COOH)2 ox...

    Text Solution

    |

  9. Which one of the following is the strongest base

    Text Solution

    |

  10. Ionisation constant of NH4+in water is 5.6×10^(−10) at 25oC. The rate ...

    Text Solution

    |

  11. The self ionization constant for pure formic acid K=[(HCOOH2)^+][(HCOO...

    Text Solution

    |

  12. At -50^@C, the self-ionisation constant (ion product) of NH3 is K(NH3)...

    Text Solution

    |

  13. The degree of dissociation of water at 25^@C is 1.9xx10^-7% and densit...

    Text Solution

    |

  14. Nicotinic acid (Ka=1.4xx10^-5) is represented by the formula HNIC. Cal...

    Text Solution

    |

  15. The pH of 10^-3 MH2SO4 will be

    Text Solution

    |

  16. Given that the dissociation constant for H2O , Kw=1xx10^-14 mol^2 by ...

    Text Solution

    |

  17. Which of the following solution will have pH value close to 1.0 ?

    Text Solution

    |

  18. The pH of an aqueous solution of a 0.1 M solution of weak monoprotic a...

    Text Solution

    |

  19. H2O+H3PO4iffH(H3O)^++H2(PO4)^-, pK1=2.15 H2O+H2PO4^-iffH(H3O)^++H(PO4)...

    Text Solution

    |

  20. An acid solution of pH=6 is diluted thousand times. The pH of solution...

    Text Solution

    |