Home
Class 11
CHEMISTRY
A sample of argon gas at 1atm pressure a...

A sample of argon gas at `1atm` pressure and `27^(@)C` expands reversibly and adiabatically from `1.25 dm^(3)` to `2.50 dm^(3)`. Calculate the enthalpy change in this process. `C_(v,m)` for argon is `12.48J K^(-1) mol^(-1)`.

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • THERMODYNAMICS

    CENGAGE CHEMISTRY ENGLISH|Exercise Archives (True/False)|2 Videos

  • STOICHIOMETRY

    CENGAGE CHEMISTRY ENGLISH|Exercise Archives Subjective|33 Videos

Similar Questions

Explore conceptually related problems

A sample of argon gas at 1atm pressure and 27^(@)C expands reversibly and adiabatically from 1.25 dm^(3) to 2.50 dm^(3) . Calculate the enthalpy change in this process. C_(vm) for orgon is 12.48J K^(-1) mol^(-1) .

A sample of organ gas at 1atm pressure and 27^(@)C expands reversibly and adiabatically from 1.25 dm^(3) to 2.50 dm^(3) . Calculate the enthalpy change in this process. C_(vm) for orgon is 12.48J K^(-1) mol^(-1) .

1 mole of an ideal gas at 25^(@) C is subjected to expand reversibly and adiabatically to ten times of its initial volume. Calculate the change in entropy during expansion (in J K^(-1) mol^(-1) )

5 mol of an ideal gas expand reversibly from a volume of 8 dm^(3) to 80 dm^(3) at an temperature of 27^(@)C . Calculate the change in entropy.

5 mol of an ideal gas expands reversibly from a volume of 8 dm^(3) to 80 dm^(3) at a temperature of 27^(@)C . Calculate the chngae in entropy.

One moles of an ideal gas which C_(V) = 3//2 R is heated at a constant pressure of 1 atm from 25^(@)C to 100^(@)C . Calculate DeltaU, DeltaH and the entropy change during the process.

One moles of an ideal gas which C_(V) = 3//2 R is heated at a constant pressure of 1 atm from 25^(@)C to 100^(@)C . Calculate DeltaU, DeltaH and the entropy change during the process.

One moles of an ideal gas which C_(V) = 3//2 R is heated at a constant pressure of 1 atm from 25^(@)C to 100^(@)C . Calculate DeltaU, DeltaH and the entropy change during the process.

One mole of an ideal gas is allowed to expand reversible and adiabatically from a temperatureof 27^(@)C) if the work done during the process is 3 kJ,the final temperature will be equal to (C_(v)=20JK^(-1))

One mole of an ideal mono-atomic gas at 27^(@)C expands adiabatically against a constant external pressure of 1atm from a value of 5dm^(3) to 15dm^(3) .calculate (a) q and (b) w .

CENGAGE CHEMISTRY ENGLISH-THERMODYNAMICS-Archives (Subjective)
  1. The following statement is true only under some specific conditions. W...

    Text Solution

    |

  2. The bond dissociation energies of gaseous H(2),Cl(2), and HCl are 100,...

    Text Solution

    |

  3. The standard molar heat of formation of ethane, carbon dioxide and wat...

    Text Solution

    |

  4. An intimate mixture of ferric oxide and aluminium is used as solid fue...

    Text Solution

    |

  5. The enthalpy of combustion of H(2), cyclohexene (C(6)H(10)) and cycloh...

    Text Solution

    |

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

    Text Solution

    |

  7. Determine enthalpy change for, C(3)H(8(g))+H(2(g))rarr C(2)H(6(g))+C...

    Text Solution

    |

  8. Compute the heat of formation of liquid methyl alcohol in kilojoule pe...

    Text Solution

    |

  9. From the following data, calculate the enthalpy change for the combust...

    Text Solution

    |

  10. The standard heat of formation values of SF(6)(g), S(g), and F(g) are ...

    Text Solution

    |

  11. Show that the reaction CO(g) +(1//2)O(2)(g) rarr CO(2)(g) at 300K ...

    Text Solution

    |

  12. A sample of argon gas at 1atm pressure and 27^(@)C expands reversibly ...

    Text Solution

    |

  13. Determine the enthalpy of formation of B(2)H(6)(g) in kJ/mol of the fo...

    Text Solution

    |

  14. The standart potential of the following cell is 0.23 at 15^(@)C and 0....

    Text Solution

    |

  15. When 1pentyne (A) is treated with 4N alcoholic KOH at 175^(@)C, it is ...

    Text Solution

    |

  16. Two moles of a perfect gas undergo the following processes: a. A rev...

    Text Solution

    |

  17. C(v) values of He is always (3R)/(2) but C(v) values of H(2) is (3R)/(...

    Text Solution

    |

  18. In the reaction equilibrium N(2)O(4) hArr 2NO(2)(g) When 5 mol of ...

    Text Solution

    |

  19. 100mL of a liquid is contained in an insulated container at a pressure...

    Text Solution

    |

  20. For the reaction 2CO +O(2) rarr 2CO(2), DeltaH =- 560 kJ, 2mol of ...

    Text Solution

    |