Home
Class 12
CHEMISTRY
For the reaction, A(g) + B2(g) rarr AB2(...

For the reaction, `A(g) + B_2(g) rarr AB_2(g), delta S = 110 JK^(-1) mol^(-1), delta H = 55`kg/mol. Reaction will be spontaneous at

A

`500K`

B

`505K`

C

`495K`

D

Both 1 & 2

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

For the reaction A(g) +B_2(g)rarr AB_2(g) , DeltaS=110JK^(-1) mol^(-1) , DeltaH=55KJ mol respectively Reaction will be spontanuos at

For the reaction 2NO_2 (g) hArr N_2O_4(g) , when DeltaS = - 176.0 J K^(-1)mol^(-1) and DeltaH = - 57. 8 kJ mol^(-1) , the magnitude of Delta G at 298 K for the reaction is __________ kJ mol^(-1) . (Nearest integer)

For the reaction, A(s) + 3B(g) rarr 4C(g) + d(l) Delta H and Delta U are related as :

The value of DeltaH and DeltaS for the reaction C_"(graphite)"+O_(2(g))to CO_(2(g)) are -100JK and -100JK^(-1) respectively. The reaction will be spontaneous at :-

For a given reaction, Delta H = 35.5 kJ mol^(-1) and Delta S = 83.6 JK^(-1) mol(-1) . The reaction is spontaneous at : (Assume that Delta H and Delta S do not vary with temperature)

For the reaction 2Ag_(2)O(s) rarr 4Ag(s) + O_(2)(g), DeltaH is 61.17 KJ"mol"^(-1) and DeltaS is 132 JK^(-1) "mol"^(-1) . Compute the temperature above which the given reaction will be spontaneous.

AAKASH INSTITUTE-TEST 5-EXAMPLE
  1. For the reaction A(g) +B2(g)rarr AB2(g),DeltaS=110JK^(-1) mol^(-1), De...

    Text Solution

    |

  2. Which of the following salts does not hydrolyse?

    Text Solution

    |

  3. For the reaction, A(g) + B2(g) rarr AB2(g), delta S = 110 JK^(-1) mol^...

    Text Solution

    |

  4. Assuming ideal gas C(v,m),m will be temparature independent for

    Text Solution

    |

  5. Which of the following is strongest acid?

    Text Solution

    |

  6. Calculate DeltaE° for the reaction CaC2(S)+2H2O(l) rarr Ca(OH)2 (s)+C2...

    Text Solution

    |

  7. The resulting solution obtained by mixing 100ml, 0.1M H2SO4 and 50ml ,...

    Text Solution

    |

  8. At equilibririam PCl5(g) dissocciates 50% then the value of (P+Kp) is ...

    Text Solution

    |

  9. Select the correct statement among the following

    Text Solution

    |

  10. Which of the following has highest heat of neutralization?

    Text Solution

    |

  11. If for the dissociation of NH2COONH4(S) ,Kp is 32 atm^3 equillibrium p...

    Text Solution

    |

  12. Solubility product of Ba(OH)2 is 5.01×10^(-7),pOH of saturated solutio...

    Text Solution

    |

  13. pH at which dissociation of pure water at 100°C is maximum(KN=1.0×10^-...

    Text Solution

    |

  14. For the given reaction. 2A(s) +B(g) hArrC(g)+2D(s) +E(s) the degre...

    Text Solution

    |

  15. pH of 0.01 M HCOONH4 aq solution changes

    Text Solution

    |

  16. 4 g of an ideal gass (Vapour dencity=20) is taken in a bulb of 10 dm^3...

    Text Solution

    |

  17. Which of the following does not affect surface tension of liquid?

    Text Solution

    |

  18. Assuming air as an ideal gas, what will be its effective molecular wei...

    Text Solution

    |

  19. Which of the following salt will give lowest pH in water?

    Text Solution

    |

  20. A 4 : 1 mixture of helium and methane is confined in a vessel at 10 ba...

    Text Solution

    |