Home
Class 11
CHEMISTRY
For the real gas reaction, 2A(g)+B(g)t...

For the real gas reaction,
`2A(g)+B(g)to2C(g) deltaH=-440kJ//mol`
If the reaction is carried out in 10 litre rigid vessol, the initial pressure is `50"bar"` bar which decreses to `20"bar"` in the course of reactioin. The change in internal energy for the reaction is:

A

`-434kJ`

B

`-140kJ`

C

`-443kJ`

D

`-470kJ`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • SALT ANALYSIS

    GRB PUBLICATION|Exercise Subjective Type|69 Videos

Similar Questions

Explore conceptually related problems

For the given real gas reaction, 2A(g)+B(g)rarrD(g) carried out in a 10 liter rigid vesses, the initial pressure is 50 bar which decreases to 20 bar, during the course of reaction. If heat liberated in the reaction is 400 kJ then what is the change in magnitude of internal energy of the reaction (in kJ) ?

For the real gases reaction 2CO(g)+O_(2)(g)rarr2CO_(2)(g) : DeltaH=-560kJ . In a 10 litre rigid vesel at 500K , the initial pressure is 70 bar and after the reaction it becomes 40 bar. The change in internal energy is:

For the real gases reaction, 2CO(g)+O_(2)(g)to2CO_(2)(g),DeltaH=-560 kJ. In 10 litre rigid vessel at 500 K the initial pressure is 70 bar and after the reaction it becomes 40 bar. The change in internal energy is :

For the reaction, N_(2)H_(4)(l) to N_(2)(g) + 2H_(2)(g) DeltaH^(@) =-50.6kJ. This reaction is:

For a gaseous reaction, 2SO_(2)+O_(2)to2SO_(3),DeltaH=-440kJ//"mole" at a temperature of 300 K. Calculate DeltaU when 1 mole of SO_(2) is completely reacted with 1 mole of O_(2) in a 10 litre rigid vessel at an initial pressure of 50 bar which decreases to 20 bar.

For the reaction 2CO(g) +O_(2)(g) rarr 2CO_(2)(g) , DeltaH=-560 kJ mol^(-1) In 1 litre vessel at 500 K, the initial pressure is 70 atm and after the reaction, it becomes 40 atm at constant volume of one litre. All the above gases show significant deviation from ideal behavious (1 L atm =0.1 kJ). the change in internal energy will be

For a gaseous reaction : 2A(g) rarr 3B(g)+4C(g), occurring in a rigid vessel, if initially pressure is 3 atm and afer 10 minutes and 20 minutes the pressure is 6.75 atm and 10.5 respectively, then what will be the order of reaction?

GRB PUBLICATION-THERMODYNAMICS-All Questions
  1. Temperature of 1.5 mole of gas is increased by 10^(@)C at constant pre...

    Text Solution

    |

  2. Which of the following expression expressions is true for an ideal gas...

    Text Solution

    |

  3. For the real gas reaction, 2A(g)+B(g)to2C(g) deltaH=-440kJ//mol If...

    Text Solution

    |

  4. Which of the following is true

    Text Solution

    |

  5. 1dm^(3) of an ideal gas at a pressure of 10bar expands reversibly and ...

    Text Solution

    |

  6. With what pressure must a given volume of oxygen, originally at 300K a...

    Text Solution

    |

  7. Pressure of a liquid is linear function of volume P=a+bV. Calculate wo...

    Text Solution

    |

  8. For reaction 2A(g)+3B(g)to4C(g)+D(s) Calulate work involved during s...

    Text Solution

    |

  9. An ideal gas was subjected to following process: (n(1)=2"mole",T(1)=40...

    Text Solution

    |

  10. Consider the following statements and arrange in the order of true/fa...

    Text Solution

    |

  11. One mole of an ideal gas is subjected to adiabatic expansion form init...

    Text Solution

    |

  12. A substance has a normal boiling point of 400K. Which of the following...

    Text Solution

    |

  13. A reaction has an equillibrium constant of 0.98 at 300K and 1.2 at 400...

    Text Solution

    |

  14. The gibbs free energy of formation of MO and CO at temperature 1000^(@...

    Text Solution

    |

  15. When water in a beaker freezes to form ice, then which of the followin...

    Text Solution

    |

  16. Identify the option which correctly represents set of true (T) false (...

    Text Solution

    |

  17. The entropy change when 2 moles of an ideal monoatomic gas us subjecti...

    Text Solution

    |

  18. In order to solve a complex physical chemistry, problem, brain require...

    Text Solution

    |

  19. For an allotropic change: A(s)to B(s), deltaG(400)^(@)=20kJ//"mole"...

    Text Solution

    |

  20. Which of the following options correctly represent trure//false nature...

    Text Solution

    |