Home
Class 12
CHEMISTRY
The sum of pH and pOH in aqueous solutio...

The sum of pH and pOH in aqueous solution is equal to

A

`7.0`

B

`pK_(w)`

C

zero

D

`gt 14`

Text Solution

Verified by Experts

The correct Answer is:
B

`K_(w)=[H^(+)][OH^(-)]. ` Thus,, `pK_(w)=pH +pOH`.
Promotional Banner

Topper's Solved these Questions

  • IONIC EQUILIBRIUM

    DINESH PUBLICATION|Exercise BRAIN TEASERS -4|37 Videos
  • IONIC EQUILIBRIUM

    DINESH PUBLICATION|Exercise UNIT TEST -2|30 Videos
  • IONIC EQUILIBRIUM

    DINESH PUBLICATION|Exercise ULTIMATE PREPARATORY PACKAGE|19 Videos
  • HYDROCARBONS

    DINESH PUBLICATION|Exercise All Questions|493 Videos
  • NO IDEA

    DINESH PUBLICATION|Exercise Unit Test -|1 Videos

Similar Questions

Explore conceptually related problems

Given that K_(w) for water is 10^(-13) M^(2) at 62^(@) C, compute the sum of pOH and pH for a neutral aqueous solution at 62^(@) C:

pH of aqueous K_(2)S solution is

An aqueous solution with pH value zero is

The pH of 10M HCl aqueous solution is

DINESH PUBLICATION-IONIC EQUILIBRIUM -BRAIN TEASERS -3
  1. If the solubility of MX(2) ( a sparingly soluble salt is 2.5 xx 10^(-4...

    Text Solution

    |

  2. The reaction HCN +H(2)O hArr H(3)O^(+)+CN^(-), the conjugate acid ba...

    Text Solution

    |

  3. The sum of pH and pOH in aqueous solution is equal to

    Text Solution

    |

  4. Which of the following solutions has pH =11 ?

    Text Solution

    |

  5. Which of the followin will have the largest , pH ?

    Text Solution

    |

  6. If x mol L^(-1) is the solubility of Kal(SO(4))(2) , then K(sp) is equ...

    Text Solution

    |

  7. The dissociation constant of monobasic acids A, B,C and D are 6 xx 10^...

    Text Solution

    |

  8. If P^(@) and P(s), the V.P. of solvent and solution respectively and N...

    Text Solution

    |

  9. 20 mL of C(2)H(5)OH when mixed with 20ml of water,the volume of the re...

    Text Solution

    |

  10. The pH of a solution obtaine by mixing 50 mL of 0.4 N HCl and 50 mL of...

    Text Solution

    |

  11. The pH of a 0.1 M CH(3)COOH which is 2% ionised in aqueous solution is

    Text Solution

    |

  12. The difference between DeltaH and Delta E at constant voluem is equal ...

    Text Solution

    |

  13. In which of the following neutralisation reaction will the enthalpy of...

    Text Solution

    |

  14. In which of the following reactions is Delta H not equal to Delta E ?

    Text Solution

    |

  15. The enthalpies of combustions are (i) Delta H(c ) (C(2)H(6))=- 1560...

    Text Solution

    |

  16. Consider the reaction : SO(2)(g)+(1)/(2)O(2)(g) rarr SO(3)(g),Delta...

    Text Solution

    |

  17. The enthalpy changes at 298 kJ in successive breaking of O-H bonds of...

    Text Solution

    |

  18. The enthalpy of neutralisation of HCl by NaOH IS -55.9 kJ and that of...

    Text Solution

    |

  19. Which of the following is not expected to be correct

    Text Solution

    |

  20. If a gas absorbs 200J of heat and expands by 500 cm^(3) against a cons...

    Text Solution

    |