Home
Class 12
CHEMISTRY
An aqueous solution of hydrogen sulphide...

An aqueous solution of hydrogen sulphide shows the equilibrium, `H_2S ⇌ H^+ + HS^-` if dilute hydrochloric acid is added to an aqueous solution of hydrogen sulphide without any change in temperature:

A

The equilibrium constant will change

B

The concentration `HS^-` will increase

C

The concentration of undissociated hydrogen sulphide will decrease

D

The concentration of `HS^-`will decrease.

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • ENVIRONMENTAL CHEMISTRY

    MBD PUBLICATION|Exercise QUESTION BANK|299 Videos

  • GENERAL PRINCIPLES OF ISOLATION OF ELEMENTS

    MBD PUBLICATION|Exercise QUESTION BANK|564 Videos

Similar Questions

Explore conceptually related problems

An aqueous solution of hydrogen peroxide is:

The aqueous solution of disodium hydrogen phosphate is :

In aqueous solution, H_2 does not reduce:

In an aqueous solution, hydrogen ( H_2 ) will not reduce:

Why hydrogen sulphide cannot be dried by conc. H_2SO_4 ?

MBD PUBLICATION-EQUILIBRIUM-QUESTION BANK
  1. The vapour density of undecomposed N2O4 is 46. When heated vapour dens...

    Text Solution

    |

  2. For a system A+2B hArr 2C the equilibrium concentration are [A]=0.06,...

    Text Solution

    |

  3. An aqueous solution of hydrogen sulphide shows the equilibrium, H2S ⇌ ...

    Text Solution

    |

  4. Consider the reversible reaction, HCN(aq.) ⇌ H^+ + CN^-(aq.) At equi...

    Text Solution

    |

  5. Which can be explained as applications of Le Chatelier 's principle :

    Text Solution

    |

  6. The following equilibrium exist in aqueous solution, CH3COOH ⇌ CH3COO...

    Text Solution

    |

  7. The equilibrium constant for the reactions are : H3PO4 oversetKrarr H^...

    Text Solution

    |

  8. If 1 mole of I2 is introduced into 1.o litre flask at 1000 K, at equil...

    Text Solution

    |

  9. If ammonia is added to pure water the concentration of a chemical spec...

    Text Solution

    |

  10. If the system CaF2(s) hArr Ca^(2+) + 2F^- increasing the concentratio...

    Text Solution

    |

  11. When CO2 dissolves in water the following equilibrium is established, ...

    Text Solution

    |

  12. For the reaction: [Ag(CN)2]^- hArr Ag^+ + 2CN^- the equilibrium const...

    Text Solution

    |

  13. Calculate the concentration of hydroxyl ion in a solution left after m...

    Text Solution

    |

  14. Find the PH of saturated solution of Mg(OH)2 [Kp of Mg(OH2)=8.9xx 10^(...

    Text Solution

    |

  15. What is PH at which an acid indicator with Ka = 1xx 10^(-5) changes co...

    Text Solution

    |

  16. An acid type indicator Hin differ in colour from its conjugate base (I...

    Text Solution

    |

  17. Soda water has a PH value :

    Text Solution

    |

  18. The ionic product of water with the increase in temperature

    Text Solution

    |

  19. The PH of a solution is defined by the equation:

    Text Solution

    |

  20. If 1 M CH3COOHNa is added to 1M CH3COOH:

    Text Solution

    |