Home
Class 12
CHEMISTRY
K(w) of H(2)O at 373 K is 1xx10^(-12) Id...

`K_(w)` of `H_(2)O` at `373` K is `1xx10^(-12)` Identify which of the following is/are correct?

A

`pK_(w)` of `H_(2)O` is 12

B

`pH` of `H_(2)O` is 6

C

`H_(2)O` is neutral

D

`H_(2)O` is acidic

Text Solution

Verified by Experts

The correct Answer is:
a,b,c
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

For the reaction N_(2)O_(4)(g)hArr2NO_(2)(g) , the value of K_(p) is 1.7xx10^(3) at 500K and 1.7xx10^(4) at 600K . Which of the following is/are correct ?

A solution of 0.01M Fe^(2+) in a saturated H_(2)S solution and (i) 0.2M of H^(o+) (ii) 0.001M of H^(o+).(K_(1) xx K_(2) of H_(2)S = 10^(-21), K_(sp) FeS = 3.7 xx 10^(-19)) . Which of the following statements is//are correct

In atmosphere, SO_(2) and NO are oxidised to SO_(3) and NO_(2) , respectively,w hcih react with water to given H_(2)SO_(4) and HNO_(3) . The resultant solution is called acid rain. SO_(2) dissolves in water to form diprotic acid. SO_(2)(g) +H_(2)O(l) hArr HSO_(3)^(Theta) + H^(o+), K_(a_(1)) = 10^(-2) . HSO_(3)^(Theta) hArr SO_(3)^(2-) + H^(o+), K_(a_(2)) = 10^(-7) and for equilibrium, SO_(2)(aq) + H_(2)O (l) hArr SO_(3)^(2-)(aq) +2H^(o+)(aq) K_(a) = K_(a_(1)) xx K_(a_(2)) = 10^(-9) at 300K . Which of the following statement is correct?

In atmosphere, SO_(2) and NO are oxidised to SO_(3) and NO_(2) , respectively,w hcih react with water to given H_(2)SO_(4) and HNO_(3) . The resultant solution is called acid rain. SO_(2) dissolves in water to form diprotic acid. SO_(2)(g) +H_(2)O(l) hArr HSO_(3)^(Theta) + H^(o+), K_(a_(1)) = 10^(-2) . HSO_(3)^(Theta) hArr SO_(3)^(2-) + H^(o+), K_(a_(2)) = 10^(-7) and for equilibrium, SO_(2)(aq) + H_(2)O (l) hArr SO_(3)^(2-)(aq) +2H^(o+)(aq) K_(a) = K_(a_(1)) xx K_(a_(2)) = 10^(-9) at 300K . Which of the following reagnets will given white precipitate with the aqueous solution of sulphurous acid?

GRB PUBLICATION-IONIC EQUILIBRIUM-All Questions
  1. A substance A(2)H(4) is dissolved in water to form aqueous K(b(1))=4xx...

    Text Solution

    |

  2. To a saturated solution of AgCl containing sufficient amount of solid ...

    Text Solution

    |

  3. K(w) of H(2)O at 373 K is 1xx10^(-12) Identify which of the following ...

    Text Solution

    |

  4. The degree fo hydrolysis for a salt of strong acid and weak base

    Text Solution

    |

  5. Which of the following is/are correct regarding buffer solution ?

    Text Solution

    |

  6. A buffer solution can be prepared from a mixture of

    Text Solution

    |

  7. Which of the following are true for an acid- base titration?

    Text Solution

    |

  8. A solution containing a mixture of 0.05M NaCl and 0.05M NaI is taken (...

    Text Solution

    |

  9. Choose the correct statement:

    Text Solution

    |

  10. Which of the following can act as buffer ?

    Text Solution

    |

  11. Which of the following will show common ion effect and form a buffer s...

    Text Solution

    |

  12. If K(a(1))gtK(a(2)) of H(2)SO(4) are 10^(-2) and 10^(-6) respectively...

    Text Solution

    |

  13. Which of the following solutions added to 1L of a 0.01 M CH(3)COOH sol...

    Text Solution

    |

  14. Equal volumes of following solutions are mixed. In which case the pH o...

    Text Solution

    |

  15. 100 mL of 0.5 M hydrazoic acid (N3H, Ka=3.6xx10^(-4)) and 400 mL of 0....

    Text Solution

    |

  16. K(a) values for HA,HB and HD are 10^(-5), 10^(-7) and 10^(-9) respecti...

    Text Solution

    |

  17. When 0.1 mol arsenic acid (H(3)AsO(4)) is dissolved in 1L buffer solut...

    Text Solution

    |

  18. Let the colour of the indicator Hin (coloueless) will be visible only ...

    Text Solution

    |

  19. Which of the following mixtures will act as buffer?

    Text Solution

    |

  20. 0.1M CH(3)COOH is diluted at 25^(@)C(K(a)=1.8xx10^(-5)) , then which o...

    Text Solution

    |