Home
Class 11
CHEMISTRY
Substance A(2)B(g) can undergoes decompo...

Substance `A_(2)B(g)` can undergoes decomposition to form two set of products :

If the molar ratio of `A_(2)(g)` to A(g) is `5 : 3` in a set of product gases, then the energy involved in the decomposition of 1 mole of `A_(2)B(g)` is :

A

`48.75 kJ//mol`

B

`43.25 kJ//mol`

C

`46.25 kJ//mol`

D

`64.2 kJ//mol`

Text Solution

Verified by Experts

The correct Answer is:
B
`40 xx 5//8 + 50 xx 3//8 = 43.25`
Promotional Banner

Topper's Solved these Questions

  • THERMODYNAMICS

    NARAYNA|Exercise Level-VI|150 Videos

  • THERMODYNAMICS

    NARAYNA|Exercise Passages|13 Videos

  • THERMODYNAMICS

    NARAYNA|Exercise Level-II (H.W)|24 Videos

  • STRUCTURE OF ATOM

    NARAYNA|Exercise EXERCISE - IV EXEMPLAR PROBLEMS|24 Videos

Similar Questions

Explore conceptually related problems

Ethanol can undergo decompostion to form two sets of products. If the molar ratio of C_(4)H_(4) "to" CH_(3)CHO is 8:1 in a set of product gases, then the energy involved in the decomposition of 1 mole of ethanol is:

The yield of product in the reaction, A_(2)(g)+2B(g) hArr C(g)+Q KJ would be higher at:

For the reaction A_((g)) hArr B_((g)) + C_((g))

Two substance A_(2)(g) and B_(2)(g) are allowed to react to form either of A_(2)B_(2)(l), A_(2)B_(4)(g) or both depending on relative amount. Answer the following the following question, if 75 g A_(2) and 200g B_(2) are mixed and no reactant is left. [Given :At mass of A =25 , B=50] What is the volume of all the gases present in the mixture after completion of reaction at 760 mm of Hg and 273^(@) C?

Two substance A_(2)(g) and B_(2)(g) are allowed to react to form either of A_(2)B_(2)(l) , A_(2)B_(4)(g) or both depending on relative amount. Answer the following the following question, if 75 g A_(2) and 200g B_(2) are mixed and no reactant is left. [Given :At mass of A =25 , B=50] Now A_(2)B_(4) is transferred to another container completey . At high temperature it is completely dissociated in its gaseous elements A_(2) and B_(2) . Find average molecular weight of gaseous mixture:

A gaseous A_(2)(g) rarr B(g) +(1)/(2) C(g) , shows increase in pressure from 100 mm to 120 mm in 5 min. The rate of disappearance of A_(2) is

NARAYNA-THERMODYNAMICS-Level -V
  1. At 25^(@)C, when 1 mole of MgSO(4) was dissolved in water, the heat ev...

    Text Solution

    |

  2. The enthalpy of neutraliztion of weak base A OH and a strong base BOH ...

    Text Solution

    |

  3. Substance A(2)B(g) can undergoes decomposition to form two set of prod...

    Text Solution

    |

  4. What is the bond enthalpy of Xe-F bond if Ionization energy of Xe = 27...

    Text Solution

    |

  5. In conversion of lime-stone to lime, CaCO(3(s)) to CaO((s)) + CO(2(g...

    Text Solution

    |

  6. 1 mole of an ideal gas A(C(v.m)=3R) and 2 mole of an ideal gas B are...

    Text Solution

    |

  7. When 1.0 g of oxalic acid (H(2)C(2)O(4)) is burnt in a bomb calorimete...

    Text Solution

    |

  8. One mole of an ideal gas is carried through the reversible cyclic proc...

    Text Solution

    |

  9. A gas (C(v.m) = (5)/(2)R) behaving ideally is allowed to expand revers...

    Text Solution

    |

  10. For polytropic process PV^(n) = constant, molar heat capacity (C(m)) o...

    Text Solution

    |

  11. 2 mole of an ideal monoatomic gas undergoes a reversible process for w...

    Text Solution

    |

  12. The enthalpy of neutralization of a Weak monoprotic acid (HA) in 1 M s...

    Text Solution

    |

  13. If enthaopy of hydrogenation of C(6)H(6)(l) into C(6)H(12)(l) is -205k...

    Text Solution

    |

  14. Calculate DeltaS for 3 mole of a diatomic ideal gas which is heated an...

    Text Solution

    |

  15. One mole of an ideal monoatomic gas at 27^(@)C is subjected to a rever...

    Text Solution

    |

  16. For a perfectly crystalline solid C(p,m)=aT^(3)+bT, where a and b are ...

    Text Solution

    |

  17. Calculate Delta(r)G^(@) for (NH(4)Cl,s) at 310K. Given :Delta(r)H^(@...

    Text Solution

    |

  18. Calculate Delta(f)H^(@) (in kJ/mol) for Cr(2)O(3) from the Delta(r)G^(...

    Text Solution

    |

  19. The value of DeltaH("transition") of C (graphite) rarr C (diamond) is ...

    Text Solution

    |

  20. Select the correct statements:

    Text Solution

    |