Home
Class 11
CHEMISTRY
Define pH scale....

Define pH scale.

Text Solution

Verified by Experts

pH scale is a logarithmic scale used to express hydrogen ion concenreations. It gives pH range in acidic, basic and neutral solutions.
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL EQUILIBRIUM

    SUBHASH PUBLICATION|Exercise TWO MARK QUESTIONS AND ANSWERS :|60 Videos

  • CHEMICAL EQUILIBRIUM

    SUBHASH PUBLICATION|Exercise THREE MARK QUESTIONS AND ANSWERS :|14 Videos

  • CHEMICAL BONDING AND MOLECULAR STRUCTURE

    SUBHASH PUBLICATION|Exercise THREE MARKS QUESTIONS|28 Videos

  • CHEMICAL THERMODYNAMICS

    SUBHASH PUBLICATION|Exercise Numerical problems :|38 Videos

Similar Questions

Explore conceptually related problems

Define pH of a solution.

Define pH of a solution.

Define pH of a solution and write its mathematical equation.Write the pH value of human blood.

Mention the range of time scales.

A vernier calipers has 1 mm marks on the main scale. It has 20 equal divisions on the vernier scale which match with 16 main scale divisions. For the vernier calipers, the least count is :

In an experiment the angle are required to be measured using an instrument 29 divisions of the main scale exactly coinecide with the 30 divisions of the vernier scale. If the smallest division of the main scale is half-a-degree (=0.5^(@)) then the least count of the instrument is

Mention the value of steam point of water in Fahrenheit scale.

Convert the following temperatures to the Kelvin scale. 25^(@)C

Convert the following temperatures to the Kelvin scale. 373^(@)C

define Kelvin temperature scale.

SUBHASH PUBLICATION-CHEMICAL EQUILIBRIUM-NUMERICAL PROBLEMS
  1. Define pH scale.

    Text Solution

    |

  2. The solubility product of AgCl is 2.8xx10^(-10) at 298 K. Calculate th...

    Text Solution

    |

  3. Calculate the volume of 0.1 M acetic acid solution to be mixed with 50...

    Text Solution

    |

  4. The solubility of Ag(2)CrO(4)" at "25^(@)C" is "0.0332g dm^(-3). Calcu...

    Text Solution

    |

  5. The solubility product of AgCl at a particular temperature is 1.08xx10...

    Text Solution

    |

  6. When the temperature of a reversible rection is increased from 327 to ...

    Text Solution

    |

  7. For a reaction whose standrad enthalpy change is -100 kJ, what final t...

    Text Solution

    |

  8. The equilibrium constant for the Haber process 3/2H(2)+1/2N(2)hArrNH(3...

    Text Solution

    |

  9. Calculate the pH of a buffer mixture of 0.05 M NH(4)Cl and 0.12 M NH(4...

    Text Solution

    |

  10. What is the pH of a buffer solution prepared by dissolving 0.1 mole of...

    Text Solution

    |

  11. A buffer solution contains 2 moles of ammonium hydroxide and 0.25 mole...

    Text Solution

    |

  12. Calculate the mole ratio in which salt and acid are to be mixed in ord...

    Text Solution

    |

  13. What should be the ratio of concentration of acetic acid to sodium ace...

    Text Solution

    |

  14. 1 mole of PCl(5) is placed in a closed vessel at 523K. At equilibrium,...

    Text Solution

    |

  15. Hydrogen ion concentration of a solution is 2.5xx10^(-4)"mol "dm^(-3)"...

    Text Solution

    |

  16. Calculate the H^(+) ion concentration in 0.05M formic acid at 298K. (K...

    Text Solution

    |

  17. Calculate the OH^(-) ion concentration of 0.005 M solution of a weak b...

    Text Solution

    |

  18. Calculate OH^(-) ion concentration in 0.08M solution of it.

    Text Solution

    |

  19. 1 mole of N(2) and 3 mole of H(2) are mixed in a closed vessel of 1 dm...

    Text Solution

    |

  20. A mixture of 1 mole of N(2) and 3 moles of H(2) is allowed to react at...

    Text Solution

    |

  21. For the reaction A+BhArrC+D, the equilibrium constant is 0.05 at 300K....

    Text Solution

    |