Home
Class 11
CHEMISTRY
What concentration of HCOO^(-) is presen...

What concentration of `HCOO^(-)` is present in a solution of weak of `0.01` M HCOOH `(K_(a)=1.8xx10^(-4)` and `0.01` M HCl?

A

`1.8xx10^(-3)`

B

`10^(-2)`

C

`1.8xx10^(-4)`

D

`10^(-4)`

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • GASEOUS STATE

    NARENDRA AWASTHI|Exercise Level 3 - Subjective Problems|1 Videos

  • SOLID STATE

    NARENDRA AWASTHI|Exercise Level 3 - Subjective Problems|1 Videos

Similar Questions

Explore conceptually related problems

pH of a 0.01 M solution (K_(a)=6.6xx10^(-4))

Calculate pH solution: 0.1 M CH_(3)COOH (K_a=1.8 xx 10^(-5))

Calculate the degree of ionisation and concentration of H_(3)O^(+) ions in a solution of 0.01 M formic acid (K_(a)= 2.1 xx 10^(-4))

What is [NH_(4)^(+)] in a solution that contain 0.02 M NH_(3)(K_(b)=1.8xx10^(-5)) and 0.01 M KOH?

Calculate [H^+],[HCOO^(-)] and [OCN^(-)] in a solution that contains 0.1 M HCOOH (K_a=2.4xx10^(-4)) and 0.1 M HOCN (K_a=4xx10^(-4)) .

What is the [HCOO^-] in the solution that contains 0.015 M HCOOH and 0.02 M HCl ? K_a(HCOOH)=1.8xx10^(-4)

Calculate the ratio of [HXOO^(-)] and [F^(-)] in a mixture of 0.2 M HCOOH (K_(a)=2xx10^(-4)) and 0.1 M HF (K_(a)=6.6xx10^(-4)) :

Calculate pH solution: 0.1 M HCl

NARENDRA AWASTHI-IONIC EEQUILIBRIUM-Exercise
  1. 0.01 M HA (aq.) is 2% dissociated, [OH^(-)] of solution is :

    Text Solution

    |

  2. If degree of dissociation is 0.01 of decimolar solution of weak acid H...

    Text Solution

    |

  3. What concentration of HCOO^(-) is present in a solution of weak of 0.0...

    Text Solution

    |

  4. Chose the correct code {:(,"Column"-I , "Column"-II,), ((P), pK(b) "...

    Text Solution

    |

  5. How much water must be added to 300 mL of a 0.2M solution of CH(3)COOH...

    Text Solution

    |

  6. What is [NH(4)^(+)] in a solution that contain 0.02 M NH(3)(K(b)=1.8xx...

    Text Solution

    |

  7. A hand book states that the solubility of RNH(2) (g) in water at 1 atm...

    Text Solution

    |

  8. The [H^(+)] of a resulting solution that is 0.01 M acetic acid (K(a)=1...

    Text Solution

    |

  9. 6.0 g weak acid HA (mol.mass=60 g/mol.) is dissolved in water and form...

    Text Solution

    |

  10. Carbonic acid (H(2)CO(3)), a diprotic acid has K(a1)=4.0xx10^(-7) and ...

    Text Solution

    |

  11. Carbonic acid (H(2)CO(3)), a diprotic acid has K(a1)=4.0xx10^(-7) and ...

    Text Solution

    |

  12. Selenious acid (H(2)SeO(3)), a diprotic acid has K(a1)=3.0xx10^(-3) an...

    Text Solution

    |

  13. Which of the hydrated species may exist? I : H(5)O(2)^(+) , II : H(3...

    Text Solution

    |

  14. Consider the following salts. Which one(s) when dissolved in water wil...

    Text Solution

    |

  15. Consider the following salts. Which one(s) when dissolved in water wil...

    Text Solution

    |

  16. At 25^(@)C dissociation constants of acid HA and base BOH in aqueous s...

    Text Solution

    |

  17. Which of the following solutions has the highest pH?

    Text Solution

    |

  18. pH of solutions of four sodium salts NaW, NaX, NaX, NaY and NaZ were f...

    Text Solution

    |

  19. The pH values 0.1 M solution of HCOONa (I), HCOOH (II),CH(3)COONH(4) (...

    Text Solution

    |

  20. pH of an aqueous NaCl solution at 50^(@)C should be :

    Text Solution

    |