Home
Class 12
CHEMISTRY
Which of the following combinations rega...

Which of the following combinations regarding True(T) and False (F) nature of following statement is correct ?
Statement-1: pH of water at any temperature will be 7.
Statement-2:Acid dissociation constant of water at 298 K is equal to `10^(-14)`
Statement-3:For any aqueous acid solution (pH+pOH) will be equal to 14 at 298 K
Statement-4:Degree of dissociation of water at 308 K will be greater than `1.6xx10^(-7)%`
Statement-5: On increasing dilution extent of dissociation of HCl will increase.

A

TFTTT

B

FTTFF

C

TTFFT

D

FFTTF

Text Solution

Verified by Experts

The correct Answer is:
d
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
GRB PUBLICATION-IONIC EQUILIBRIUM-All Questions
  1. Which of the following pH is not possible for NH4Cl solution at a tem...

    Text Solution

    |

  2. Assuming methanol to undergo self dissociation to give H^+ and CH3O^(-...

    Text Solution

    |

  3. Which of the following combinations regarding True(T) and False (F) na...

    Text Solution

    |

  4. The ratio of dissociation constant of two weak acids HA and HB is 4. A...

    Text Solution

    |

  5. The pK(a) of acteylsalicylic acid (aspirin) is 3.5. The pH of gastric ...

    Text Solution

    |

  6. Fear or exitement, generally cause one to breathe rapidaly and it resu...

    Text Solution

    |

  7. A certain weak acid has a dissociation constant 1.0xx10^(-4). The equi...

    Text Solution

    |

  8. Calculate K for the reaction, A^(-)+H(3)^(+)O hArr HA+H(2)O if K(a) ...

    Text Solution

    |

  9. The degree of hydrrolysis of a salt of weak acid and weak base in its ...

    Text Solution

    |

  10. From separate solutions of sodium salts, NaW, NaX, NaY and NaZ have pH...

    Text Solution

    |

  11. Percentange ionisation of weak acid can be calculated using the formul...

    Text Solution

    |

  12. If the equilibrium constant for the reaction of weak acid HA with stro...

    Text Solution

    |

  13. pH of 0.01 M HS^(-) will be:

    Text Solution

    |

  14. Solution of aniline hydrochloride is X due to hydrolysis of Y.X and Y ...

    Text Solution

    |

  15. At infinite dilution, the percentage dissociation of both weak acid an...

    Text Solution

    |

  16. The self ionisation constant for pure HCOOH, K = [HCOO overset(o+)H(2)...

    Text Solution

    |

  17. K(a) for formic acid and acetic acid are 2.1xx10^(-4) and 1.1xx10^(-5)...

    Text Solution

    |

  18. Which solution has the greatest percent ionization ?

    Text Solution

    |

  19. What is the pH of a 0.200 M solution of C6H5COONa? (The Ka of C6H5COOH...

    Text Solution

    |

  20. When 0.10 N solutions of ammonium acetate, barium acetate, and sodium ...

    Text Solution

    |