Home
Class 12
CHEMISTRY
In which of the following combinations, ...

In which of the following combinations, is buffer action expected ?
1. `NH_(3)+NH_(4)CI` , 2. `HCI+NaCI`
3. `NH_(3)+HCI is 2:1` mole ration
Select the correct answer using the code given below:

A

1 and 2

B

1 and 3

C

2 and 3

D

1, 2 and 3

Text Solution

Verified by Experts

The correct Answer is:
b
Promotional Banner

Topper's Solved these Questions

  • HYDROGEN AND ITS COMPOUNDS

    GRB PUBLICATION|Exercise Subjective type|8 Videos

  • LIQUID SOLUTIONS

    GRB PUBLICATION|Exercise 11|12 Videos

Similar Questions

Explore conceptually related problems

How much of the following are strong electorlytes? a. NH_(3) b. NH_(4)CI c. CH_(3)COOH d. CH_(3)COONa e. HCI f. NaCI

Which of the following is a Bronsted acid ? (i) HCN , (ii) H_(2)PO_(4)^(-) (iii) NH_(4)^(+) , (iv) HCI

Which of the following statements is (are) correct about the reaction given below ? NH_(4)OH + HCI to NH_(4) CI +H_(2)O

Which of the following species is not expected to be a ligand overset(o+)(NO) NH_(4)^(o+) (c ) NH_(2)-NH_(3)^(o+) (CO) .

Which one of the following pairs of isomers ad ytpes of isomerism are correctly mathced? (i) [ Co(NH_(3))_(5)(NO_(2))]Cl_(2) and [Co(NH_(3))_(5)(ONO)]Cl_(2) . . . (Linkage) (ii) [Cu(NH_(3))_(4)][PtCl_(4)] and [Pt(NH_(3))_(4)][CuCl_(4)] . .. (coordination) (iii) [PtCl_(2)(NH_(3))_(4)]Br_(2) and [PtBr_(2)(NH_(3))_(4)]Cl_(2) . . (Ionization) Select the correct answer using the codes given below:

GRB PUBLICATION-IONIC EQUILIBRIUM-All Questions
  1. The pK(a) of a weak acid (HA) is 4.5. The pOH of an aqueous buffered s...

    Text Solution

    |

  2. A buffer solution contains 1 mole of (NH(4))(2)SO(4) and 1 mole of NH(...

    Text Solution

    |

  3. In which of the following combinations, is buffer action expected ? ...

    Text Solution

    |

  4. Which solution is not a buffer solution ?

    Text Solution

    |

  5. Which species has the lowest concentration in a solution prepared mixi...

    Text Solution

    |

  6. Which may be added to one litre of water to act a buffer?

    Text Solution

    |

  7. 50 mL of 2N acetic acid mixed with 10 mL of 1N sodium acetate solution...

    Text Solution

    |

  8. The pH of an acidic buffer mixture is:

    Text Solution

    |

  9. A certain buffer solution contains equal concentartion of X^(Theta) an...

    Text Solution

    |

  10. pH of a mixture containing 0.10 M X^(-) and 0.20 M HX is: [pK(b)(X^(-)...

    Text Solution

    |

  11. The composition of an acidic buffer mixture made up of HA and NaA of t...

    Text Solution

    |

  12. Blood is buffered with CO(2) " and " HCO(3)^(-). What is the ratio of ...

    Text Solution

    |

  13. To a solution of 20 mL of 0.1 M acetic acid, a solution of 0.1 M NaOH ...

    Text Solution

    |

  14. In which of the following cases will neither pH nor pOH be less than 5...

    Text Solution

    |

  15. To the solution of a weak monobasic acid whose pH was 3, some amount o...

    Text Solution

    |

  16. The volume of 0.1 M Na(2)SO(4) needed to be added to 10 mL of 0.1 M HC...

    Text Solution

    |

  17. 0.5 L of 0.5 M CH(3)COOH and 0.5 L of 0.25 M CH(3)COONa are available....

    Text Solution

    |

  18. Which of the following solution will exhibit the least change in pH on...

    Text Solution

    |

  19. A solution containing 0.1" mole" //L HN(3) and 0.2 " mol "//L NaN(3) h...

    Text Solution

    |

  20. A buffer solution is made by mixing a weak acid HA (K(a) =10^(-6)) wit...

    Text Solution

    |