Home
Class 12
CHEMISTRY
Consider the following processes :- {:...

Consider the following processes :-
`{:(,DeltaH(kJ//mol)),((1)/(2)A rarr B,+150),(3B rarr2C+D,-125),(E+A rarr 2D,+350),("For "B+D rarr E+2C",",Delta H" will be"):}`

A

`-325 kJ/mol`

B

`325 kJ/mol`

C

`525 kJ/mol`

D

`-175 kJ/mol`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • THERMODYNAMICS

    AAKASH INSTITUTE|Exercise ASSIGNMENT (Section -D) Assertion-Reason Type Questions|15 Videos

  • THERMODYNAMICS

    AAKASH INSTITUTE|Exercise ASSIGNMENT (Section - B) Objective Type Questions|35 Videos

  • THE SOLID STATE

    AAKASH INSTITUTE|Exercise Assignment (SECTION - D) (ASSERTION-REASON TYPE QUESTION)|20 Videos

Similar Questions

Explore conceptually related problems

Consider the following process :- Ato2B,DeltaH=+150 KJ 3Bto2C+D,DeltaH=+350 KJ G+Ato2D,DeltaH=+350 KJ For B+DtoG+2C,DeltaH will be

Consider the following equations for a cell reaction, A + B rarr C + D , E^(@) = x "volt", Delta G= Delta G_(1) 2A + 2B rarr 2C + 2D, E^(@) = y "volt", DeltaG = DeltaG_(2) Then,

The enthalpy change for the following process are listed below : (a) Cl_(2(g)) rarr 2Cl_((g)), DeltaH=242.3kJ mol^(-1) (b) I_(2(g))rarr 2I_((g)), DeltaH=151.0kJ mol^(-1) (c) ICl_((g)) rarr I_((g))+Cl_((g)), DeltaH=211.3kJ mol^(-1) (d) I_(2(s)) rarr I_(2(g)), DeltaH=62.76kJ mol^(-1) If standard state of iodine and chloride are I_(2(s)) and Cl_(2(g)) , the standard enthalpy of formation for ICl_((g)) is :

Complete the following reactions (a) XeF_(4) + H_(2)O rarr (b) XeF_(6) + SiO_(2) rarr (c ) XeF_(6) + H_(2) rarr (d) XeF_(6) + H_(2)O rarr (e ) XeF_(6) + SbF_(5) rarr (f) XeF_(6) + NH_(3) rarr

The conversion A to B is carried out by the following path : {:(C rarr D),(uarr" "darr),("A B"):} Given : Delta S_((A rarr C))=50 e.u. , Delta S_((C rarr D))=30 e.u., Delta S_((B rarr D))=20 e.u. where w.u. is entropy unit then Delta S_((A rarr B)) is

AAKASH INSTITUTE-THERMODYNAMICS-ASSIGNMENT (Section - C) Previous Years Questions
  1. If the enthalpy change for the transition of liquid water to steam is ...

    Text Solution

    |

  2. Enthalpy change for the reaction, 4H((g))rarr 2H(2(g)) is -869.6 kJ ...

    Text Solution

    |

  3. Consider the following processes :- {:(,DeltaH(kJ//mol)),((1)/(2)A r...

    Text Solution

    |

  4. Standrad entropies of X(2), Y(2) and XY(3) are 60, 40 and "50 JK"^(-1)...

    Text Solution

    |

  5. Match List I ( Equations) with List II (Type of processes) and select...

    Text Solution

    |

  6. 1 moles of an ideal gas expanded spontaneously into vaccum. The work d...

    Text Solution

    |

  7. For vaporization of water at 1 atmospheric pressure the values of Delt...

    Text Solution

    |

  8. The following teo reaction are known : Fe(2)O(3)(s)+3CO(g)rarr2Fe(s)...

    Text Solution

    |

  9. The values of DeltaH and DeltaS for the reaction, C("graphite")+CO(2...

    Text Solution

    |

  10. From the following bond energies H-H bond energy 431.37 kJ mol^(-1) ...

    Text Solution

    |

  11. Bond dissociation enthalpy of H(2) , Cl(2) and HCl are 434, 242 and 43...

    Text Solution

    |

  12. For the gas-phase decomposition, PCl(5)(g)LeftrightarrowPCl(3)(g)+Cl...

    Text Solution

    |

  13. Which of the following are not state functions? (i) q+ w (ii) q ...

    Text Solution

    |

  14. Consider the following reactions: (i) H^(+)(aq)+OH^(-)(aq)rarrH(2)O(...

    Text Solution

    |

  15. Given the bond energies of H - H and Cl - Cl are 430 kJ mol^(-1) and 2...

    Text Solution

    |

  16. Identify the correct statement for change of Gibbs energy for a system...

    Text Solution

    |

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

    Text Solution

    |

  18. The enthalpy and entropy change for the reaction Br(2)(l) + Cl(2)(g)...

    Text Solution

    |

  19. At 25^(@)C, standard enthalpy of combustion of combustion of hydrogen,...

    Text Solution

    |

  20. A reaction occurs spontaneously if

    Text Solution

    |