Home
Class 11
CHEMISTRY
The concentration of hydrogen ion in a s...

The concentration of hydrogen ion in a sample of soft drink is `3.8xx10^(-3) M`. What is its `pH`?

A

3.8

B

5.04

C

2.42

D

9.2

Text Solution

Verified by Experts

The correct Answer is:
C

`pH=-log[H^(+)]=-log(3.8xx10^(-3))=2.42`
Promotional Banner

Topper's Solved these Questions

  • EQUILIBRIUM

    NCERT FINGERTIPS|Exercise Buffer Solutions|2 Videos
  • EQUILIBRIUM

    NCERT FINGERTIPS|Exercise Solubility Equilibria Of Sparingly Soluble Solids|15 Videos
  • EQUILIBRIUM

    NCERT FINGERTIPS|Exercise Acids, Bases And Salts|9 Videos
  • ENVIRONMENTAL CHEMISTRY

    NCERT FINGERTIPS|Exercise Assertion And Reason|15 Videos
  • HYDROCARBONS

    NCERT FINGERTIPS|Exercise Assertion And Reason|15 Videos

Similar Questions

Explore conceptually related problems

The concentration of hydrogen ion in a sample of soft drink is 3.8 xx 10^(-3)M . What is its pH ?

The concentration of hydronium ions in a cup of black coffee is 1.3 xx 10^(-5) M. What will be the pH of the coffee?

The hydrogen ion concentration of the oceans is about 2xx10^(-9) M. What is the pH?

The hydroxide ion concentration of a wine is 8xx10^(-11) M. What is the pH of the wine?

Calculate the concentration of hydrogen ion in the acidic solution with pH a. 4.3 b. 5.8239 c. 3.155

NCERT FINGERTIPS-EQUILIBRIUM -Ionization Of Acids And Bases
  1. Which of the following salts does show its correct nature mentioned ag...

    Text Solution

    |

  2. {:("Column I",,"Column II"),((A) CH(3)COONa,,(i) "Almost neutral"pH gt...

    Text Solution

    |

  3. The pH of 0.001 M Ba(OH)(2) solution will be

    Text Solution

    |

  4. What will be the pH of 1xx10^(-4) M H(2)SO(4) solution ?

    Text Solution

    |

  5. A solution of HCI has pH = 5. If 1mL of it is diluted to 1L what will ...

    Text Solution

    |

  6. If the pH of a solution is 2, the hydrogen ion concentration in moles ...

    Text Solution

    |

  7. 0.05 mole of NaOH is added to 5 liters of water What will be the pH of...

    Text Solution

    |

  8. The concentration of hydrogen ion in a sample of soft drink is 3.8xx10...

    Text Solution

    |

  9. What is pOH of an aqueous solution with hydrogen ion concentration equ...

    Text Solution

    |

  10. The degree of ionisation of an acid HA is 0.00001 at 0.1 M concentrati...

    Text Solution

    |

  11. What will be the ionisation constant of formic acid if its 0.01 M solu...

    Text Solution

    |

  12. What is the percentage dissociation of 0.1 M solution of acetic acid ?...

    Text Solution

    |

  13. NH(4)CN is a salt of weak acid HCN(K(a)=6.2xx10^(-10)) and a weak bas...

    Text Solution

    |

  14. For poly basic acid , the dissociation constant have a different valve...

    Text Solution

    |

  15. Equimoler solulition of HF, HCOOH and HCN at 298 K have the values of ...

    Text Solution

    |

  16. Given below are the dissociation constant values of few acids. Arrange...

    Text Solution

    |

  17. pK(a) of a weak acid is 5.76 and pK(b) of a weak base is 5.25. What wi...

    Text Solution

    |

  18. What is the pH of a solution obtained by mixing 10 mL of 0.1 M HCl and...

    Text Solution

    |

  19. Dissociation constant of CH(3)COOH and NH(4)OH in squeous solution ar...

    Text Solution

    |