Home
Class 11
CHEMISTRY
Calculate the pH of (a) 0.0001 MHCl solu...

Calculate the pH of (a) `0.0001 MHCl` solution (b) `0. 04 MHNO _(3)` solution, assuming complete dissociation in each case.

Text Solution

Verified by Experts

Concentration of HCl = 0.0001M
Since HCl is completely dissociated , `[H^(+)] = 0.0001 mol dm^(-3)`
`pH = -log[H^(+)] = -log[0.0001] = 4`
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL AND IONIC EQUILIBRIUM

    BRILLIANT PUBLICATION|Exercise Level -I|54 Videos

  • CHEMICAL AND IONIC EQUILIBRIUM

    BRILLIANT PUBLICATION|Exercise Level -II|52 Videos

  • CHEMICAL AND IONIC EQUILIBRIUM

    BRILLIANT PUBLICATION|Exercise LEVEL - II (Assertion-Reason)|5 Videos

  • CHEMICAL BONDING

    BRILLIANT PUBLICATION|Exercise LEVEL-III ( Linked Comprehension Type )|12 Videos

Similar Questions

Explore conceptually related problems

Calculate the pH value of the following solution: 0.0001M""NaOH .

Calculate the number of sulphate ions in 100 mL of 0.001 M H_(2)SO_(4) solution.

Assuming complete ionisation, the pH of a 0.005 M aq. solution of H_(2)SO_(4) is

Calculate the p^(Ka) of 0.1M solution of acetic acid if the degree of dissociation of acetic acid is 1.32xx10^(-2)

Calculate the pH of a solution having H^+ ion concentration 3.8xx10^-5m .

BRILLIANT PUBLICATION-CHEMICAL AND IONIC EQUILIBRIUM-Questions
  1. The equilibrium, concentration of H (2), I (2), and HI are respective...

    Text Solution

    |

  2. At 3 0 ^(@)C, K (P) for the reaction SO (2) Cl (2) (g) hArr SO (2) (g)...

    Text Solution

    |

  3. Calculate the pressure of CO (2) gas at 700 K in the heterogeneous eq...

    Text Solution

    |

  4. Calculate the partial pressure of CO when solid C, Ca CO (3) and Ca O ...

    Text Solution

    |

  5. The value of K (c) for the reaction A hArr B + C is 2. 5 xx 10 ^(-...

    Text Solution

    |

  6. Calculate K (P) for the reaction 3/2O (2) (g) hArr O (3)(g ) at 298 K...

    Text Solution

    |

  7. The value of Delta G ^(@)for the phosphorylation of glucose in glycoly...

    Text Solution

    |

  8. Calculate the pH of (a) 0.0001 MHCl solution (b) 0. 04 MHNO (3) solut...

    Text Solution

    |

  9. Calculate the pH of (a) 0.0001 MHCl solution (b) 0. 04 MHNO (3) solut...

    Text Solution

    |

  10. The concentration of hydrogen ion in a soft drink is 3.8xx10^-3. What ...

    Text Solution

    |

  11. The dissociation constants of formic acid and acetic acid are 1.77 xx ...

    Text Solution

    |

  12. Calculate the degree of ionisation of 0.02 M acetic acid. K(a) of acet...

    Text Solution

    |

  13. Calculate the degree of hydrolysis of 0.15 M solution of sodium acetat...

    Text Solution

    |

  14. What is the pH of 0.01 M solution of CH (3) COONa in water at 298 K

    Text Solution

    |

  15. The dissociation constant of NH (4) OH at 298 K is 1. 81 xx 10 ^(-5). ...

    Text Solution

    |

  16. What is the pH of 0.1 M soluton of NH (4) Cl in water at 298 K. Kb for...

    Text Solution

    |

  17. Calculate the degree of hydrolysis of 0.01 M solution of ammonium acet...

    Text Solution

    |

  18. A buffer solution contains 0.20 mole of NH (4) OH and 0.25 mole of NH ...

    Text Solution

    |

  19. The solubility product of magnesium hydroxide at 25 ^(@)C is .1.8 xx 1...

    Text Solution

    |

  20. Calculate the solubility product of Al (OH) (3) at 25 ^(@) C if the s...

    Text Solution

    |