Home
Class 11
CHEMISTRY
The Kc for the reaction I(2 (g)) hArr 2I...

The Kc for the reaction `I_(2 (g)) hArr 2I_((g))` is `4 xx 10^(-3)` . If the equilibrium concentration of atomic iodine is `4 xx 10^(-2)` M . What is the concentration of molecular iodine ?

A

0.8 M

B

0.3 M

C

0.4 M

D

0.2 M

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • REVISION EXERCISE

    AAKASH SERIES|Exercise STATES OF MATTER|42 Videos

  • REDOX REACTIONS

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE EXERCISE PRACTICE SHEET (ADVANCED) (More than One correct answer Type Questions)|35 Videos

  • SATURATED HYDROCARBONS

    AAKASH SERIES|Exercise QUESTIONS FOR DESCRIPTIVE ANSWERS|10 Videos

Similar Questions

Explore conceptually related problems

The value of K_(c) for the reaction 3O_(2)(g)hArr2O_(3)(g) is 2.0xx10^(-50) at 25^(@)C . If the equilibrium concentration of O_(2) in air at 25^(@)C is 1.6xx10^(-2) , what is the concentration of O_(3) ?

The value of K_(C) for the equilibrium reaction CO_(2)(g) +C(s)hArr 2 CO(g) at T (K) is 0 . 0 36 . If the equilibrium concentration of CO_(2) (g) is 0 . 004 M , the concentration of CO (g) in mol L^(-1) is

K_c for the reaction H_2+I_2 leftrightarrow 2HI at 500^@C is 45.9. calculate the equilibrium concentration of HI.

The equilibrium conatant for the reaction H_(2(g)) + I_(2(g)) hArr 2HI_((g)) is 2 at a certain temperature. The equilibrium concentrations of H_(2) and HI are 2 mole . lit^(-1) . What is the equilibrium concentration (in mole lit^(-1) ) of I_(2) ?

Density of potassium is 2.64 xx 10^(6) g m^(-3) . What is the radius of metal atom?

For the reaction CO_((g))+CI_(2(g)) harr COCI_(2(g)) . The K_p // K_c is equal to

In the system A_((s)) hArr 2B_((g)) + 3C_((g)) . If the concentration of C at equilibrium is increased by a factor of 2. It will casuse the equilibrium concentration of B to change to:

At certain temperature the proton concentration of pure water is 2.5 xx 10^(-7) M . What is the hydroxyl ion concentration ? What is the magnitude of K_w ?

The equilibrium constant for the reaction N_(2(g)) +O_(2(g)) hArr 2NO_((g)) is 4 xx 10^(-4) at 200K. In presence of a catalyste, equilibrium is attaincd ten times faster. Therefore, the equilibrium constant in the presence of the catalyst at 200K is

AAKASH SERIES-REVISION EXERCISE -CHEMICAL EQUILIBRIUM
  1. An equilibrium mixture for the reaction, 2H(2)S(g) hArr 2H(2) (g) + S(...

    Text Solution

    |

  2. For the reversible reaction N(2 (g)) + 3 H(2 (g)) hArr 2 NH(3 (g)) a...

    Text Solution

    |

  3. The Kc for the reaction I(2 (g)) hArr 2I((g)) is 4 xx 10^(-3) . If the...

    Text Solution

    |

  4. At 298 K, the molar equilibrium concentrations of Ag^(+) , NH(3) and [...

    Text Solution

    |

  5. The value of K(p) for the reaction 2H(2)S(g) hArr 2H(2)(g) +S(2)(g) is...

    Text Solution

    |

  6. In a closed container and at constant temperature 0.3 mole of SO(2) & ...

    Text Solution

    |

  7. For A + B hArr C + D ,Delta H = -Q KJ , K(f) & K(b) respectively are ...

    Text Solution

    |

  8. At certain temperature 28 gm of N(2) and 6 gm of H(2) are taken in a 2...

    Text Solution

    |

  9. x mol N(2) O(4) is taken at P1 atm in a closed vessel & heated . When ...

    Text Solution

    |

  10. 3 moles of NH3 are allowed to dissociate in a 5 litre vessel and the e...

    Text Solution

    |

  11. When 1 mole of N2 and 1 mole of H2 is enclosed in a 5 L vessel and rea...

    Text Solution

    |

  12. One mole of compound AB reacts with one mole of a compound CD accordin...

    Text Solution

    |

  13. 56 gm of nitrogen and 4 gm of hydrogen are taken in a closed vessel

    Text Solution

    |

  14. AB(2) dissociates as : AB(2 (g)) hArr AB((g)) + B((g)) When the intia...

    Text Solution

    |

  15. At a certain temperature and total pressure of 10^(5)Pa, iodine vapour...

    Text Solution

    |

  16. For the reaction SnO(2(s)) + 2H(2(g)) hArr 2H(2) O((g)) + Sn((d)) . Ca...

    Text Solution

    |

  17. 3 mole of reactant A and one mole of reactant B are mixed in a vessel ...

    Text Solution

    |

  18. An amount of solid NH(4) HS is placed in a flask already containing am...

    Text Solution

    |

  19. The first and second dissociation constants of an acid H(2)A are 10^(-...

    Text Solution

    |

  20. 2.2 moles of phosphorus penta chloride were taken in a closed vessel a...

    Text Solution

    |