Home
Class 12
CHEMISTRY
A drop of solution (0.05 mL) contains 2...

A drop of solution (0.05 mL) contains `2 xx 10^(6)` mol of `H^(+)`. How long it takes for this `H^(+)` ot disapper , if the rate constant is `10^(7)` mol `L^(-1) s^(-1) `?

Text Solution

Verified by Experts

The correct Answer is:
`4 xx 10^(-9) s^(-1)`
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL KINETCS

    AAKASH SERIES|Exercise EXERCISE -3.1.3|6 Videos

  • CHEMICAL EQUILIBRIUM

    AAKASH SERIES|Exercise PRACTICE SHEET (ADVANCED) INTEGER TYPE QUESTIONS|5 Videos

  • CHEMICAL KINETICS

    AAKASH SERIES|Exercise Objective Exercise - 4 (Assertion (A) & Reason (R) Type Questions)|44 Videos

Similar Questions

Explore conceptually related problems

A drop of a solution (v=0.05ml) contains 6xx10^(-7) moles of H^(+) . If the rate constant of disappearance of H^(+) is 6xx10^(5) mole L^(-1)S^(-1) it takes X xx 10^(-8)s for H^(+) in the drop to disappear X is

A particular reaction has a rate constant 1.15 xx 10^(-3) s^(_1) . How long does it take for 6 g of the reactant of reduce to 3 g?(log 2 = 0.301)

A first order reaction has rate constant 1.15xx10^(-1)s^(-1) . How long will 10 grams of this reactant take to reduce 6 grams ?

Calculate the pH of a solution which contains 100 ml of 0.1 H HCl and 9.9 ml of 1.0 M NaOH.

For a reaction a, A to Products , the units of rate constant are given as L mol^(-1) s^(-1) . Write the rate expression .

Identify the reaction order from each of the following rate constants. i) k=2.3 xx10^(5) L mol ^(-1) s ^(-1) ii) K=3 xx10^(-4)s^(-1)

Equilibrium constant for the reaction, H_(2)O (g) + CO(g) is 81. If the velocity constant of the forward reaction is 162 L mol s^(-1) , what is the velocity constant (in mol s^(-1) ) for the backward reaction?

Consider a certain reaction A to Products with k=2.0 xx10^(-2)s^(-1). Calculate the concentration of A remaining after 100 s if the initial concentration of A is 1.0 mol L^(-1).

At 300K, the osmotic pressue of 300mL of a protein aqueous solution is 8.3 xx 10^(-5) bar. The molar mass of protein is 10^4 "gmol^(-1) . What is the weight (in g) of the protein present in this solution ? (R=0.083 L bar "mol"^(-1) K^(-1) )

AAKASH SERIES-CHEMICAL KINETCS-EXERCISE - 3.2
  1. What is a pesudo - order reaction ? Why is it so called ?

    Text Solution

    |

  2. If a second order reaction is 75% complete in 1 hr , calculate th...

    Text Solution

    |

  3. For a reaction , the reactant concentration decreases 20% in 1 hr a...

    Text Solution

    |

  4. The rate of a first order reaction is 0.04 mol L^(-1) s^(-1) after ...

    Text Solution

    |

  5. A reaction proceeds 5 times more at 60^(@)C, as it does at 30^(@)C ...

    Text Solution

    |

  6. Rate constant of a reaction is 10^(-3) s^(-1). Calculate the perc...

    Text Solution

    |

  7. For a reaction A + 2B to 2C, the kinetic data is given below: ...

    Text Solution

    |

  8. Time required for 50% completion of the first order reaction in ...

    Text Solution

    |

  9. A first order reaction is 50% complete in min at 27^(@)C ?and 10 m...

    Text Solution

    |

  10. The concentrations of N(2)O(5) decomposing in first order kinetics a...

    Text Solution

    |

  11. CH(3)O CH(3) (g) to CH(4)(g) + H(2)(g) + CO(g) . The decomposition fo...

    Text Solution

    |

  12. For the catalytic decomposition of a substance , half - lives are g...

    Text Solution

    |

  13. A drop of solution (0.05 mL) contains 2 xx 10^(6) mol of H^(+). How ...

    Text Solution

    |

  14. Half - life period of ""^(14)C is 5770 years . If and old wooden t...

    Text Solution

    |

  15. Ten gram atoms of an alpha active element disintegrated in a sealed...

    Text Solution

    |

  16. During nuclear explosion , one of the products is ""^(90)Sr with h...

    Text Solution

    |

  17. The half - life for radioactive decay of ""^(14)C is 5730 years . An...

    Text Solution

    |

  18. Acid catalysed hydrolysis of ethylacetate can be considered as an ex...

    Text Solution

    |

  19. Rate of decomposition of a substance increases by a factor 2.25 fo...

    Text Solution

    |

  20. For a first order reaction , show that time required for 99% com...

    Text Solution

    |