Home
Class 11
CHEMISTRY
Predict whether the following reaction i...

Predict whether the following reaction is possible or not at `300k`.
`2CuO(s) rarr Cu_(2)O(s) +1//2O_(2)(g)`
`DeltaH =- 144.6 kJ mol^(-1), DeltaS = 0.116 kJ mol^(-1)`

Text Solution

AI Generated Solution

To determine whether the reaction \[ 2 \text{CuO}(s) \rightarrow \text{Cu}_2\text{O}(s) + \frac{1}{2} \text{O}_2(g) \] is feasible at 300 K, we need to calculate the Gibbs free energy change (\(\Delta G\)) for the reaction using the following formula: \[ \Delta G = \Delta H - T \Delta S ...
Promotional Banner

Topper's Solved these Questions

  • THERMODYNAMICS

    CENGAGE CHEMISTRY ENGLISH|Exercise Paragraph for Problem|1 Videos
  • THERMODYNAMICS

    CENGAGE CHEMISTRY ENGLISH|Exercise Exercises (Linked Comprehension)|74 Videos
  • THERMODYNAMICS

    CENGAGE CHEMISTRY ENGLISH|Exercise Ex 6.5|30 Videos
  • STOICHIOMETRY

    CENGAGE CHEMISTRY ENGLISH|Exercise Archives Subjective|33 Videos

Similar Questions

Explore conceptually related problems

Calculate the free energy change for the following reaction at 300 K. 2CuO_((s)) rarr Cu_(2)O_((s))+(1)/(2)O_(2(g)) Given Delta H = 145.6 kJ mol^(-1) and Delta S = 116.JK^(-1) mol^(-1)

The temperature at which the given reaction is at equilibrium Ag_(2)O_(s) rightarrow 2Ag(s) + 1/2 O_(2)(g) Delta H = 40.5 kJ mol^(-1) and DeltaS= 0.086 k J mol^(-1) K^(-1)

Calculate the value of equilibrium constant, K for the following reaction at 400 K. 2NOCl(g) hArr 2NO (g) + Cl_2(g) DeltaH^@ = 80.0 kJ mol^(-1), DeltaS^@ = 120 KJ^(-1) mol^(-1) at 400 K, R = 8.31 JK^(-1) mol^(-1) .

Calculate the temperature, at which the reaction given below is at equilibrium, Ag_(2)O(s) to 1/2 O_(2)(g) Given, DeltaH = 30.5 kJ mol^(-1) and DeltaS = 0.066 kJK^(-1)"mol"^(-1)

Calculated the equilibrium constant for the following reaction at 298K : 2H_(2)O(l) rarr 2H_(2)(g) +O_(2)(g) Delta_(f)G^(Theta) (H_(2)O) =- 237.2 kJ mol^(-1),R = 8.314 J mol^(-1) K^(-1)

Calculate the equilibrium constant for the following reaction at 298 K: 2H_2O (l) to 2H_2(g) + O_2(g) Given : Delta_fG^@ [ H_2O (l)] = - 273.2 kJ mol^(-1) R = 8.314 J mol^(-1) K^(-1) .

DeltaG° for the following reaction: I_2(s) + H_2S(g) rarr 2HI(g) + S(s) at 298 K is, Given that Delta_fG°HI(g) = 1.8 kJ mol^-1 . Delta_fG°H_2S(g) = 33.8 kJ mol^-1 .

For the following reaction, the value of K change with N_(2)(g)+O_(2)(g) lt lt 2NO(g), DeltaH=+180 kJ mol^(-1)

The standard Gibbs energy change value (Delta_(r)G^(Theta)) at 1773K are given for the following reactions: 4Fe +3O_(2) rarr 2Fe_(2)O_(3), Delta_(r)G^(Theta) = - 1487 kJ mol^(-1) 4AI +3O_(2) rarr 2AI_(2)O_(3),Delta_(r)G^(Theta) =- 22500 kJ mol^(-1) 2CO +O_(2) rarr 2CO_(2),Delta_(r)G^(Theta) =- 515 kJ mol^(-1) Find out the possibility of reducing Fe_(2)O_(3) and AI_(2)O_(3) with CO at this temperature.

Calculate the standard free energy change for the following reaction at 27^@C . H_2(g) + I_2(g) to 2HI(g) , DeltaH^@ = + 51.9 kJ [Given : DeltaS_(H_2)^@ = 130.6 JK^(-1) mol^(-1) DeltaS_(I_2)^@ = 116.7 JK^(-1) mol^(-1) DeltaS_(HI)^@ = 206.3 JK^(-1) mol^(-1)] . Predict whether the reaction is feasible at 27°C or not.

CENGAGE CHEMISTRY ENGLISH-THERMODYNAMICS-Exercises (Subjective)
  1. Calculate the resonance enegry of NO(2) ( :O-N=O: ) The measured ent...

    Text Solution

    |

  2. Boiling point of an organic compound is 310K. Its enthalpy of vaporisa...

    Text Solution

    |

  3. Predict whether the following reaction is possible or not at 300k. 2...

    Text Solution

    |

  4. Calculate the standard free energy change for the reaction: H(2)(g)...

    Text Solution

    |

  5. Calculate the entropy change for the following reaction H(2)(g) +CI(...

    Text Solution

    |

  6. Heat of neutralisation between HCI and NaOH is 13.7kcal and between HC...

    Text Solution

    |

  7. Find the heat of formation of ethyl alcohol for following data C(s) ...

    Text Solution

    |

  8. Enthalpy of neutralisation of acetic acid by NaOH is -50.6 kJ mol^(-1)...

    Text Solution

    |

  9. The enthalpies of combustion of carbon and carbon monoxide in excess o...

    Text Solution

    |

  10. Calculate the DeltaH^(Theta) for the reduction of Fe(2)O(3)(s) by AI(s...

    Text Solution

    |

  11. Find DeltaH of the following reaction: OF(2)(g) +H(2)O(g) rarr O(2)(...

    Text Solution

    |

  12. The heat of formation of ethane is -19.46 kcal. Bond enegries of H-H, ...

    Text Solution

    |

  13. Find the electron affinity of chlorine from the following data. Enthal...

    Text Solution

    |

  14. When 10g of AI is used for reduction in each of the following alumino ...

    Text Solution

    |

  15. The heat of combustion at constant volume at 27^(@)C of benzene and ac...

    Text Solution

    |

  16. Calculate Delta(f)H^(Theta) ICI(g) from the data DeltaH dissociatio...

    Text Solution

    |

  17. Calculate heat of dissociation for acetic acid from the following data...

    Text Solution

    |

  18. Delta(f)H^(Theta) per mole of NH(3)(g). NO(g), and H(2)O(l) are -11.04...

    Text Solution

    |

  19. From the following data, calculate the standard enthalpy of formation ...

    Text Solution

    |

  20. CsOH +HCI rarr CsCI +H(2)O, DeltaH =- 13.4 kcal mol^(-1)……….(i) CsOH...

    Text Solution

    |