Home
Class 11
CHEMISTRY
0.1 mol of CH(3)NH(2)" "(K(b)=5 times 10...

0.1 mol of `CH_(3)NH_(2)" "(K_(b)=5 times 10^(-4)" at "298K)` is mixed withi 0.08 mol of HCl and the volume made upto 1 litre by adding water. The pH of the resulting solution is

A

11

B

8.1

C

9.1

D

10.1

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL AND IONIC EQUILIBRIUM

    BRILLIANT PUBLICATION|Exercise LEVEL - II (Assertion-Reason)|5 Videos
  • CHEMICAL AND IONIC EQUILIBRIUM

    BRILLIANT PUBLICATION|Exercise Questions|20 Videos
  • CHEMICAL AND IONIC EQUILIBRIUM

    BRILLIANT PUBLICATION|Exercise Level - III (Linked Comprehension Type Questions)|1 Videos
  • CHEMICAL BONDING

    BRILLIANT PUBLICATION|Exercise LEVEL-III ( Linked Comprehension Type )|12 Videos

Similar Questions

Explore conceptually related problems

0.5 MH_2SO_4 is diluted from 1 litre to 10 litre, normality of the resulting solution is:

1 ml of a 10^(-5) M aq. solution of NaOH is diluted to 1L. The pH of the resulting solution at 298 K is approximately

4g of NaOH is dissolved in water and the volume is made upto 1 L. (1 mole of NaOH = 40 g) Calculate the molarity of the resultant solution.

50 ml 10 N H_(2)SO_(4) , 25 ml 12N HCl and 40 ml 5N HNO_(3) were mixed together and the volume of the mixture was made 1000 ml by adding water. The normality of the resultant solution will be :

Ka of HCN at 298 K is 1 times 10^(-9) . The pH of a decimolar aq. Solution of HCN at 298 K is

50 ml of 0.2 M NH_(4)OH and 50 ml of 0.2 M HCl solutions are Mixed. pH of the resulting solution is (Given Kb of NH_(4)OH=1 times 10^(-5) )

K_(sp) of CaSO_(4) at 298 K is 6.4 times 10^(-5)M^(2) . If 9 times 10^(-3) mol of CaSO_(4) is added to 1L of water at 298 K, the amount of CaSO_(4) remaining undissolved is

BRILLIANT PUBLICATION-CHEMICAL AND IONIC EQUILIBRIUM-LEVEL - II
  1. For the equilibrium (autoprotolysis of water), 2H(2)O iff H(3)O^(+)+OH...

    Text Solution

    |

  2. Assuming complete ionisation, the pH of a 0.005 M aq. solution of H(2)...

    Text Solution

    |

  3. The dissociation constant of a weak monoprotic acid at 298 K is found ...

    Text Solution

    |

  4. 1 ml of 0.1 M aq. solution a weak monoacidic base is diluted to 100 ml...

    Text Solution

    |

  5. The pH of a 10^(-7) M aq. solution of HCl at 298 K is 7 6.7 7....

    Text Solution

    |

  6. If the pH of a saturated aq. solution of Ba(OH)(2) is 12, the value of...

    Text Solution

    |

  7. At 100^(@)C, the K(w) of water is 55 times its value at 25^(@)C. The p...

    Text Solution

    |

  8. When 200 ml of an aq. solution of HCl (pH=2) is mixed with 300 ml of a...

    Text Solution

    |

  9. The no. of H^(+) ions present in 250 ml of a lemon juice of pH = 3 is

    Text Solution

    |

  10. At 298 K, the K(sp) of Mg(OH)(2) is 1 times 10^(-11)M^(3). At what pH ...

    Text Solution

    |

  11. How many moles of HCOONa must be added to 1L of a 0.1 M solution of HC...

    Text Solution

    |

  12. The pKb value of NH(4)OH at 298 K is 4.75. An aq. Solution of NH(4)OH ...

    Text Solution

    |

  13. In a buffer solution consisting of equal concentration of B^(-) and th...

    Text Solution

    |

  14. 0.1 mol of CH(3)NH(2)" "(K(b)=5 times 10^(-4)" at "298K) is mixed with...

    Text Solution

    |

  15. The ratio of the pH of solution (I) containing 1 mol of CH(3)COONa and...

    Text Solution

    |

  16. The pH values of 0.1 M aq. solutions of (I) NaCl (II), HCl (III) HCOON...

    Text Solution

    |

  17. 50 ml of 0.2 M NH(4)OH and 50 ml of 0.2 M HCl solutions are Mixed. pH ...

    Text Solution

    |

  18. The pKa of HCOOH at 298 K = 3.8. The pKb of NH(4)OH at 298 K = 4.8. Th...

    Text Solution

    |

  19. A certain weak acid HA has a dissociation constant of 1 times 10^(-4) ...

    Text Solution

    |

  20. pH of a 0.01 M aq. Solution of potassium propanoate is 8 at 298 K. The...

    Text Solution

    |