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 = 55kg/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

  • TEST 5

    AAKASH INSTITUTE ENGLISH|Exercise EXAMPLE|360 Videos

  • TEST 4

    AAKASH INSTITUTE ENGLISH|Exercise EXAMPLE|90 Videos

  • TEST 6

    AAKASH INSTITUTE ENGLISH|Exercise EXAMPLE|348 Videos

Similar Questions

Explore conceptually related problems

The values of DeltaH and DeltaS for the reaction, C_("graphite")+CO_(2)(g)rarr2CO(g) are 170KJ and 170JK^(-1) respectively. This reaction will be spontaneous at

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 -100KJ 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 a given reaction, DeltaH = 35.5 kJ mol^(-1) and Delta S = 83.6 JK^(-1) mol^(-1) . The reaction is spontaneous at (Assume that DeltaH and DeltaS do not vary with temperature)

For a reaction R_(1), Delta G = x KJ mol^(-1) . For a reaction R_(2), Delta G = y KJ mol^(-1) . Reaction R_(1) is non-spontaneous but along with R_(2) it is spontaneous. This means that

Delta H for the reaction, I_((g))+I_((g))rarr I_(2(g)) will be :-

The enthalpy and entropy change for the reaction, Br_2 (I) + CI_2 (g) rightarrow 2BrCl(g) are 7.1 kcal mol^-1 and 25 cal K^-1 mol^-1 respectively. This reaction will be spontaneous at

The enthalpy and entropy change for the reaction Br_(2)(l) + Cl_(2)(g) rightarrow 2BrCl(g) are 40 kJ mol^(-1) and 110 JK^(-1) mol ^(-1) repectively. The temperature at which the reaction will be in equilibrium is

For the reaction, 2A(g)+B(g) rarr 2D(g) DeltaU^(Θ)=-10.5 kJ and DeltaS^(Θ)=-44.1 JK^(-1) Calculate DeltaG^(Θ) for the reaction, and predict whether the reaction may occur spontaneously.

AAKASH INSTITUTE ENGLISH-TEST 5-EXAMPLE
  1. Which of the following salts does not hydrolyse?

    Text Solution

    |

  2. Which of the following salts is not hydrolyse?

    Text Solution

    |

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

    Text Solution

    |

  4. Out of the following , the incorrect relation is

    Text Solution

    |

  5. Assuming ideal gas C(v,m) will be temperature independent for

    Text Solution

    |

  6. Which of the following is strongest acid?

    Text Solution

    |

  7. Calculate delta H° for the reaction , CaC2(s) + 2H2O(l) rarr Ca(OH)2(s...

    Text Solution

    |

  8. In a chemical equilibrium, Kp = Kc is valid if

    Text Solution

    |

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

    Text Solution

    |

  10. Which of the following is incorrect for isothermal reversible process

    Text Solution

    |

  11. An equilibrium PCl5(g) dissociate 50% ,then the value of (P +Kp) is (w...

    Text Solution

    |

  12. Give reasons for the least reactivity of nitrogen molecule.

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  15. From the following reaction, (1/2) N2O (g) + (3/4) O2(g) rarr NO2(g), ...

    Text Solution

    |

  16. Solubility product of Ba(OH)2 is 5.0.* 10^(-7). pOH of saturated solut...

    Text Solution

    |

  17. pH at which dissociation of pure water at 100°C is maximum ( Kw = 1.0*...

    Text Solution

    |

  18. The number of moles of Hydrochloric acid in 365 g is

    Text Solution

    |

  19. pH of 0.01 M HCOONH4 aq. solutions changes

    Text Solution

    |

  20. 4 g of an ideal has (vapour densely = 20) is taken in abulbe od 10 dm^...

    Text Solution

    |