Home
Class 11
CHEMISTRY
For a reaction, Kp = 1.8 xx 10^(-7)at 30...

For a reaction, `K_p = 1.8 xx 10^(-7)`at 300K. What is the value of `DeltaG^@` at this temeprature ?
`(R =8.314 J K^(-1) mol^(-1))`

Text Solution

AI Generated Solution

To calculate the standard Gibbs free energy change (ΔG°) for the reaction at 300 K, we can use the following formula: \[ \Delta G° = -RT \ln K_p \] However, since we have \(K_p\) in base 10, we can also use the formula: ...
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL THERMODYNAMICS

    ICSE|Exercise REVIEW EXERCISES |84 Videos

  • CHEMICAL THERMODYNAMICS

    ICSE|Exercise REVIEW EXERCISES (Fill in the blanks )|6 Videos

  • CHEMICAL BONDING AND MOLECULAR STRUCTURE

    ICSE|Exercise NCERT TEXT-BOOK EXERCISES ( WITH HINTS AND SOLUTIONS)|47 Videos

  • CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

    ICSE|Exercise NCERT TEXT-BOOK. EXERCISE (With Hints and Solutions)|63 Videos

Similar Questions

Explore conceptually related problems

For a reaction, K = 1.958 xx 10^(-4) at 400 K, what is the value of DeltaG^@ at this temepratuure ? (R = 8.314 J K^(-1) mol^(-1)) .

The decomposition of phosphine 4PH_3 (g) to P_4 (g) + 6H_2 (g) has the rate law, Rate = k[PH_3] The rate constant is 6.0 xx 10^(-4) s^(-1) at 300 K and activation energy is 3.05 xx 10^(5) J mol^(-1) . What is the value of rate constant at 310 K? [R = 8.314 JK ^(-1) mol^(-1) ]

For a decomposition reaction, the values of rate constant k at two different temperatures are given below: K_1 = 2.15 xx 10 ^(-8) L mol^(-1) s^(-1) at 650 K K_2 = 2.39 xx 10^(-7) L mol s^(-1) at 700 K Calculate the value of activation energy for this reaction. (R = 8.314 JK ^(-1) mol^(-1) )

The rate constant of a reaction is 1.5 xx 10^(7)s^(-1) at 50^(@) C and 4.5 xx 10^(7)s^(-1) at 100^(@) C. Calculate the value of activation energy for the reaction (R=8.314 J K^(-1)mol^(-1))

The equilibrium constant for a reaction is 10. What will be the value of DeltaG^@ ? R = 8.314 J K^(-1) mol^(-1), T = 300K.

In general, it is observed that the rate of a chemical reaction doubles with every 10° rise in temperature. If this generalisation holds for a reaction in the temperature range 298 K to 308 K, what would be the value of activation energy for this reaction ? (R = 8.314 JK^(-1) mol^(-1) )

ICSE-CHEMICAL THERMODYNAMICS -NCERT TEXT-BOOK. EXERCISES
  1. For a reaction, Kp = 1.8 xx 10^(-7)at 300K. What is the value of Delta...

    Text Solution

    |

  2. Choose the correct answer. A thermodynamic state function is a quanti...

    Text Solution

    |

  3. For the process to occur under adiabatic conditions, the correct condi...

    Text Solution

    |

  4. The enthalpies of all elements in their standard states are

    Text Solution

    |

  5. DeltaU^@ of combustion of methane is -X kJ mol^(-1). The value of Delt...

    Text Solution

    |

  6. The enthalpy of combustion of methane, graphite and dihydrogen at 298 ...

    Text Solution

    |

  7. A reaction A + B toC + D + q is found to have a positive entropy chang...

    Text Solution

    |

  8. In a process, 701 J of heat is absorbed by a system and 394 J of work ...

    Text Solution

    |

  9. The reaction of cyanamide, NH(2)CN (s), with dioxygen was carried out ...

    Text Solution

    |

  10. Calculate the number of kJ of heat necessary to raise the temperature ...

    Text Solution

    |

  11. The enthalpy change on freezing of 1 mol of water at 5^(@)C to ice at ...

    Text Solution

    |

  12. Enthalpy of combustion of carbon to CO2 is -393.5 kJ mol^(-1) Calcu...

    Text Solution

    |

  13. Enthalpies of formation of CO(g).CO(2)(g) and N(2)O(4) are -110,-393,8...

    Text Solution

    |

  14. Given N(2)(g)+3H(2)(g)rarr2NH(3)(g),Delta(r)H^(Ө)= -92.4 kJ mol^(-1...

    Text Solution

    |

  15. Calculate the standard enthalpy of formation of CH(3)OH(l) from the fo...

    Text Solution

    |

  16. Calculate the enthalpy change for the process C CI(4)(g)rarrC(g)+4C...

    Text Solution

    |

  17. For an isolated system, DeltaU=0, what will be Delta S?

    Text Solution

    |

  18. For the reaction at 298 K, 2A + B to C DeltaH=400 KJ mol^(-1) an...

    Text Solution

    |

  19. For the reaction, 2Cl(g) to Cl2(g), what are the signs of DeltaH and D...

    Text Solution

    |

  20. For the reaction 2A(g)+B(g)rarr2D(g) DeltaU^(theta)=-10.55 KJ and ...

    Text Solution

    |

  21. The equilibrium constant for a reaction is 10. What will be the value ...

    Text Solution

    |