Home
Class 12
CHEMISTRY
The stoichiometry of the following react...

The stoichiometry of the following reaction is `K_2S_2O_8(aq)+2kI(aq)rarr2K_2SO_4(aq)+I_2(aq)`

A

`2:1`

B

`1:2`

C

`2:2`

D

`1:3`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • AIIMS 2012

    AIIMS PREVIOUS YEAR PAPERS|Exercise CHEMISTRY|45 Videos

  • AIIMS 2015

    AIIMS PREVIOUS YEAR PAPERS|Exercise CHEMISTRY|53 Videos

Similar Questions

Explore conceptually related problems

The stoichiometry of the following reaction is k_(2)S_(2)O_(8)(aq)+2Kl(aq)to 2K_(2)SO_(4)(aq)+l_(2)(aq)

The experiment rate law for the reaction S_(2)O_(8)^(2-)(aq) + 2I^(ɵ)(aq) rarr 2SO_(4)^(2-) (aq) + I_(2)(aq) is k[S_(2)O_(8)^(2-)] [I^(ɵ)] . How would the rate change if (a) Concentration of S_(2)O_(8)^(2-) is halved. (b) Concentration of S_(2)O_(8)^(2-) and I^(ɵ) are halved.

Write the half equations for each of the following redox reactions: (i) 2Fe^(3)+(aq)+2I(aq)rarrI_(2)(s)+2Fe^(2)+(aq) (ii) 2Na(s)+CI_(2)(g)rarr2NaCI(s) (iii)Mg(s)+CI_(g)rarrMgCI_(2)(s) (iv) Zn(s) + 2H^(+)(aq)rarrZn^(2)+(aq)+H_(2)(g) (V) 2k(s)+CI_(2)(g)rarr2kCI(s)

Write the balanced equations for the following reactions : * (iv) H_(2)SO_(4_((aq)))+NaOH_((aq))rarrNa_(2)SO_(4_((aq)))+H_(2)O_((1))

Write the half reaction for the following redox reaction (a) 2Fe^(3+)(aq)+2I^(-)(aq)rarr2Fe^(2+)(aq)+I_(2)(aq) (b) Zn(s)+2H^(+)(aq)rarrZn^(2+)(aq)+H_(2)(g) (iii) Al(s)+3Ag^(+)rarrAl^(+3)(aq)+3Ag(s)

The cell in which the following reaction occurs 2Fe^(3+)(aq)+2I^(-)(aq)to2Fe^(2+)(aq)+I_(2)(aq)+I_(2)(s) has E_(cell)^(0)=0.236V at 298 K. Calculate the standard gibbs energy and the equilibrium constant of the cell reaction.

The cell in whiCHM the following reaction occurs : 2Fe^(3+)(aq)+2I^(c-)(aq) rarr 2Fe^(2+)(aq)+I_(2)(s) has E^(c-) _(cell)=0.2136V at 298K . Calculate the standard Gibbs energy and the equilibrium constant of the cell reaction.

Balance the following equation stepwise. NaOH_((aq))+H_2SO_(4(aq))rarrNa_2SO_(4(aq))+H_2O_((l))

AIIMS PREVIOUS YEAR PAPERS-AIIMS 2014-CHEMISTRY
  1. C3H6O did not give a silver mirror with Tollen's reagent, but gave an ...

    Text Solution

    |

  2. Which of the following carboxylic acids undergoes decarboxylation easi...

    Text Solution

    |

  3. The stoichiometry of the following reaction is K2S2O8(aq)+2kI(aq)rarr2...

    Text Solution

    |

  4. varphi^2=0 represents

    Text Solution

    |

  5. If the de-Broglie wavelength of a particle of mass m is 100 times its ...

    Text Solution

    |

  6. The pair having similar geometry is

    Text Solution

    |

  7. The correct order in which the O-O bond length increases in the follow...

    Text Solution

    |

  8. An L.P.G cylinder contains 15kg of butane gas at 27^(@)C and 10 atm pr...

    Text Solution

    |

  9. Assume each reaction is carried out in an open container. For which r...

    Text Solution

    |

  10. In a basic buffer, 0.0025 mole of NH4OH are present. The pH of the sol...

    Text Solution

    |

  11. Strongest conjugate base is

    Text Solution

    |

  12. For the gas phase reaction, C(2)H(4)+H(2)hArrC(2)H(6) (DeltaH=-32.7 ...

    Text Solution

    |

  13. Which one of the following is a conjugated protien

    Text Solution

    |

  14. A solution containing 0.319 g of complex CrCl(3).6H(2)O was passed th...

    Text Solution

    |

  15. Which of the following is not an actinoid?

    Text Solution

    |

  16. The period number in the long form of the periodic table is equal to

    Text Solution

    |

  17. If the IP of Na is 5.48 eV, the ionsation potential of K will be

    Text Solution

    |

  18. The entropy change involved in the isothermal reversible expansion of ...

    Text Solution

    |

  19. Which of the following reagents may be used to distinguish between phe...

    Text Solution

    |

  20. Assertion : Conformers are impractical to separate. Reason : Confo...

    Text Solution

    |