Home
Class 12
CHEMISTRY
Predict whether the following reaction c...

Predict whether the following reaction can occur under standard conditions or not.
`Sn^(2+) (aq) +Br_(2)(l) rarr Sn^(4+) (aq) +2Br^(-)(aq)`
Given: `E_(Sn^(4+)//Sn^(2+))^(@) = + 0.15, E_(Br^(2)//Br^(-))^(@) = 1.06V`.

Text Solution

AI Generated Solution

To determine whether the reaction \[ \text{Sn}^{2+} (aq) + \text{Br}_2 (l) \rightarrow \text{Sn}^{4+} (aq) + 2\text{Br}^- (aq) \] can occur under standard conditions, we need to calculate the standard cell potential (\(E^\circ_{\text{cell}}\)) using the given standard reduction potentials: - \(E^\circ_{\text{Sn}^{4+}/\text{Sn}^{2+}} = +0.15 \, \text{V}\) - \(E^\circ_{\text{Br}_2/\text{Br}^-} = +1.06 \, \text{V}\) ...
Promotional Banner

Topper's Solved these Questions

  • ELECTROCHEMISTRY

    ALLEN|Exercise COMPREHENSION TYPE|18 Videos
  • ELECTROCHEMISTRY

    ALLEN|Exercise INTEGER TYPE|18 Videos
  • ELECTROCHEMISTRY

    ALLEN|Exercise EXERCISE -05 [B]|38 Videos
  • CHEMISTRY AT A GLANCE

    ALLEN|Exercise ORGANIC CHEMISTRY|472 Videos
  • HYDROCARBON

    ALLEN|Exercise MCQ|15 Videos

Similar Questions

Explore conceptually related problems

Which of the following will increase the voltage of the cell? Sn(s) ^(+) 2Ag^(+) (aq) rarr Sn^(2+) (aq) +2 Ag(s)

Which of the following expressions is correct for the rate of reaction given below? 5 Br^(-) (aq) +BrO_(3)^(-) (aq) + 6H^(+) (aq) to 3Br_2(aq) + 2H_2 O(l)

Which of the following expression is correct for the rate of reaction given below ? 5Br^(-)(aq) + BrO_(3)^(-)(aq) + 6H^(+) (aq) to 3Br_(2) (aq) + 3H_(2) O(l) .

Which of the following expression is correct for the rate of reaction given below ? 5Br^(-)(aq) + BrO_(3)^(-)(aq) + 6H^(+) (aq) to 3Br_(2) (aq) + 3H_(2) O(l) .

Find the equilibrium constant of the following reaction Cu^(2+) (aq) +Sn^(2+) (aq) hArr Cu(s) +Sn^(4+) (aq) at 25^(@)C, E_(Cu^(2+)//Cu)^(Theta)=0.34V, E_(Sn^(4+)//Sn^(2+))^(Theta)=0.155V

What is ‘A’ in the following reaction? 2Fe^(3+) (aq) + Sn^(2+) (aq) rarr 2 Fe^(2+) (aq) + A

Write the cell reaction and calculate the e.m.f. of the following cell at 298 K : Sn(s) |Sn^(2+) (0.004M)||H^(+) (0.020M) |H_(2)(g) (1 bar )| Pt(s) (Given E_(Sn^(2+)//Sn)^(@) = -0.14V ).

Consider the following reaction occuring in basic medium 2MnO_(4)^(-) + Br^(-)(aq) to 2MnO_(2) (s) + BrO_(3)^(-) (aq) How the above reaction can be balanced further ?

ALLEN-ELECTROCHEMISTRY-MISCELLANEOUS SOLVED EXAMPLES
  1. Given the standard electrode potentials K^(+)//K=-2.93V,Ag^(+)//Ag=0...

    Text Solution

    |

  2. A cell is prepared by dipping a copper rod in 1 MCuSO(4) solution and ...

    Text Solution

    |

  3. Predict whether the following reaction can occur under standard condit...

    Text Solution

    |

  4. Given that, Co^(3+) +e^(-)rarr Co^(2+) , E^(@) = +1.82 V 2H(2)O rarr...

    Text Solution

    |

  5. The measured e.m.f. at 25^(@)C for the cell reaction, Zn(s) +XCu^(2+...

    Text Solution

    |

  6. Calculate DeltaG^(@) for the reaction : Cu^(2+)(aq) +Fe(s) hArr Fe^(2+...

    Text Solution

    |

  7. A solution of copper (II) sulphate is electrolysed between copper elec...

    Text Solution

    |

  8. Calculate the equilibrium constant for the reaction at 298K. Zn(s) +...

    Text Solution

    |

  9. Calculate the cell e.m.f. and DeltaG for the cell reaction at 298K for...

    Text Solution

    |

  10. The EMF of a cell corresponding to the reaction : Zn((s)) + 2H((aq))^(...

    Text Solution

    |

  11. Find the standard electrode potential of MnO(4)^(c-)|MnO(2). The stand...

    Text Solution

    |

  12. The half cell potential of a half-cell A^(x+), A^((x+n)+)|Pt were foun...

    Text Solution

    |

  13. Consider the given data. {:(,"Half-cell reaction","Standard reductio...

    Text Solution

    |

  14. Specific conductance of 10^(-4)M n-Butyric acid aqueous solution is 1....

    Text Solution

    |

  15. How much time is required for complete decomposition of 4 moles of wat...

    Text Solution

    |

  16. The cell Pt|H(2)(g) (1atm)|H^(+), pH = x || Normal calomal electrode h...

    Text Solution

    |

  17. The specific conductivity of a saturated AgCl solution if found to be ...

    Text Solution

    |

  18. Consider the following standard reduction potentials:- {:(Fe^(2+)+2e...

    Text Solution

    |

  19. Find ^^(m)^(oo) ("in" Omega^(-1) cm^(2) mol^(-1)) for strong electroyt...

    Text Solution

    |

  20. 20 Ml of KOH solution was titrated with 0.20 M H(2)SO(4) solution in a...

    Text Solution

    |