Home
Class 11
CHEMISTRY
0.1 mole of CH3NH2 (Kb=5xx10^-4) is mixe...

0.1 mole of `CH_3NH_2 (Kb=`5xx10^-4)` is mixed with 0.08 mole of HCl and diluted to 1 L What will be the H+ ion concentration in the solution

A

`8xx10^-2` M

B

`8xx10^-11` M

C

`1.6xx10^-11` M

D

`8xx10^-5` M

Text Solution

Verified by Experts

The correct Answer is:
B
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

A solution of HCl is diluted so that its pH changes by 0.3. How much concentration of H^+ ion change?

One mole of H_2 , 2 moles of I_2 and 3 moles of HI are injected in a one litre of flask. What will be the concentration of H_2, I_2 and HI at equilibrium when K_c is 45.9 ?

When 50 mL 0.1 NH_3 is mixed with 10mL of 0.1 M HCl when what is the pH of resultant solution? (pK_b=4.75) -

5 mL of 0.4 N NaOH is mixed with 20 mL of 0.1 N HCl The pH of the resulting solution will be

The ionisation constant of phenol is 1.0xx10^(-10) . What is the concentration of phenolate ion in 0.05(M) phenol solution ? What will be its degree of ionisation if the solution is also 0.01(M) in sodium phenolate?

480 mL of 1.5 M HCl was mixed with 520 Ml of 1.2 M HCl. What is the molarity of resulting solution ?

One litre of a buffer solution is prepared by dissolving 0.6 mole. of NH_3 and 0.4 mole of NH_4CI . What is the pH of the solution ? For NH_3K_b = 1.8 xx 10^(-5) . What is the pH of the buffer after addition of 0.1 mole of NaOH ?

PATHFINDER-EQUILIBRIUM-QUESTION BANK
  1. In a buffer solution containing equal concentration of B^- and HB, the...

    Text Solution

    |

  2. A 40 mL solution of weak base, BOH, is titrated with 0.1 N HCl solutio...

    Text Solution

    |

  3. 0.1 mole of CH3NH2 (Kb=5xx10^-4) is mixed with 0.08 mole of HCl and di...

    Text Solution

    |

  4. A buffer solution contains 100 mL of 0.01 M CH3COOH and 200 mL of 0.02...

    Text Solution

    |

  5. In which of the following solvents, will AgBr have have highest solubi...

    Text Solution

    |

  6. M(OH)x has K(sp)=4xx10^-12 and solubility 10^-4 M. hence x is:

    Text Solution

    |

  7. The solubility products of Al(OH)3 and Zn(OH)2 are 8.5xx10^-23 and 1.8...

    Text Solution

    |

  8. Let the solubilities of AgCl in H2O, 0.01 M CaCl2, 0.01 M NaCl and 0.0...

    Text Solution

    |

  9. One litre of a saturated solution of CaCO3 is evaporated to dryness du...

    Text Solution

    |

  10. Given the solubility product of Pb3(PO4)2 is 1.5xx10^(-32) Determine t...

    Text Solution

    |

  11. How much (Ag)^+ would remain in solution after mixing equal volumes of...

    Text Solution

    |

  12. An acid base indicator has Ka of 3xx10^-5. The acid form of the indica...

    Text Solution

    |

  13. Calculate the pH of 0.001 M solution of Ca(OH)2 assuming complete ion...

    Text Solution

    |

  14. If Ka of HCN = 4xx10^-10, then the pH of 2.5xx10^-1 molar HCN (aq) is

    Text Solution

    |

  15. At 55^@C a 0.01 (N) aqueous solution of CH3COOH undergoes dissociation...

    Text Solution

    |

  16. If the dissociation constant and ionic product of water be Kd and Kw r...

    Text Solution

    |

  17. 5 ml of 0.4NNaOH is mixed with 20 ml of 0.1N HCl. The pH of the result...

    Text Solution

    |

  18. A buffer solution contains 0.01 gm. Mole NH4OH and 0.02 gm mole NH4Cl ...

    Text Solution

    |

  19. How many gram moles of HCl will be required to prepare one litre of a ...

    Text Solution

    |

  20. 0.1 M acetic acid solution is titrated against 0.1 M NaOH solution. W...

    Text Solution

    |