Home
Class 9
CHEMISTRY
How does pH change with hydrogen ion con...

How does pH change with hydrogen ion concentration? 

Text Solution

Verified by Experts

`pH = -log_(10)[H_(3)O^(+)]`
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • ACIDS, BASES AND SALTS

    CENGAGE CHEMISTRY|Exercise Mandatory Exercise (Exercise Set III)|19 Videos

  • ACIDS, BASES AND SALTS

    CENGAGE CHEMISTRY|Exercise Mandatory Exercise (Exercise Set IV)|19 Videos

  • ACIDS, BASES AND SALTS

    CENGAGE CHEMISTRY|Exercise Mandatory Exercise (Exercise Set I)|22 Videos

  • ATOMIC STRUCTURE

    CENGAGE CHEMISTRY|Exercise OLYMPIAD AND NTSE LEVEL EXERCISES|10 Videos

Similar Questions

Explore conceptually related problems

The pH of blood serum is 7.4 . What is the hydrogen ion concentration of blood serum ?

The pH of a solution is 5.0. To this solution sufficient acid is added to decrease the pH to 2. The increase in hydrogen ion concentration would be

Knowledge Check

  • The pH of solution is 4.0 what should be the change in the hydrogen ion concentration of the solution if its pH is to be increased to 5.0

    A
    Halved
    B
    Doubled
    C
    Decreases to `(1)/(2)` of its original concetration
    D
    Decreased by `10` times.

  • In pure water hydrogen ion concentration is -

    A
    `10^(-7)`
    B
    `10^(-10)`
    C
    `10^(-2)`
    D
    `10^(-1)`

  • If the pH of a solution is 2, the hydrogen ion concentration in moles per litre is

    A
    `1xx10^(-14)`
    B
    `1xx10^(-2)`
    C
    `1xx10^(-7)`
    D
    `1xx10^(-12)`

    • Similar Questions

    Explore conceptually related problems

    The pH of a solution is 6. Sufficient amount of acid is added to decrease the pH to 2. The increase in hydrogen ion concentration is

    In a solution of pH = 5, more acid is added in order to reduce the pH = 2. The increase in hydrogen ion concentration is

    The gatric juice in our stomach contains enough HCI to make the hydrogen ion concentration about 0.01 mol^(-1) . The pH of gastric juice is

    The gastric juice in our stomach contains enough HCl to make the hydrogen ion concentration about 0.10 mole litre. The pH of gastric juice is

    An indicator is a weak acid and pH range of its colour is 3.1 to 4.5 . If the neutral point of the indicator lies in the centre of the hydrogen ion concentrations correspondin to the given pH range, calculate the ionisation constain of the indicator.

    Home
    Profile