Home
Class 12
CHEMISTRY
Prove that triangleH=triangleU+trianglen...

Prove that `triangleH=triangleU+trianglenRT`.

Promotional Banner

Topper's Solved these Questions

  • SURFACE CHEMISTRY

    MBD PUBLICATION|Exercise Question Bank|390 Videos
  • TRANSITION METALS (d-BLOCK ELEMENTS)

    MBD PUBLICATION|Exercise QUESTION BANK|1320 Videos

Similar Questions

Explore conceptually related problems

The relation triangleG=triangleH-TtriangleS was given by

The relation triangleG=triangleH-TtriangleS was given by

Given , NH_3(g)+3Cl_2(g)⇌NCl_3(g)+3HCl(g), -triangleH_1 N_2(g)+3H_2(g)⇌2NH_3(g), triangleH_2 H_2(g)+Cl_2(g)⇌2HCl(g),+triangleH_3 The heat of formation of NCl_3(g) in the terms of triangleH_1, triangleH_2 and triangle_3 is:

Prove that the largest rectangle with a given perimeter is a square.

If cosB = (sinA)/(2sinC) prove that the triangle is isosceles.

For a reaction at 25^@C enthalpy change ( triangleH ) and entropy change ( triangleS ) are- 11.7xx10^3J mol^-1 and -105 J mol^-1 K^-1 respectively. The reaction is:

Prove that cotA-tanA=2cot2A

The difference between triangleH and triangleU is equal to:

In a reaction, triangleH and triangleS both are more than zero. In which of the following cases, the reaction would not be spontaneous:

In a chemical reaction triangleH =150kJ and triangleS = 100JK^-1 at 300K. The triangleG for the reaction is :

MBD PUBLICATION-THERMODYNAMICS-Question Bank
  1. Calculate the enthalpy change(triangleH) for the following reaction. ...

    Text Solution

    |

  2. The standard free energy change for a reaction is -212.3 kJ mol-1. If ...

    Text Solution

    |

  3. Prove that triangleH=triangleU+trianglenRT.

    Text Solution

    |

  4. What are the required thermodyanmic criteria for a reaction to be spon...

    Text Solution

    |

  5. Under what condition, enthalpy change is equal to heat of reaction ?

    Text Solution

    |

  6. The standard heat of formation of diamond, although an elementary sub...

    Text Solution

    |

  7. Are the bond energies of all the four C-H bonds in methane molecule eq...

    Text Solution

    |

  8. Why is entropy of substance taken as zero at absolute zero temperature...

    Text Solution

    |

  9. What is the value of change in entropy at equilibrium ?

    Text Solution

    |

  10. Neither q nor w is a state function but (q+w) is a state function. Exp...

    Text Solution

    |

  11. Arrange water vapour, liquid water and ice in the order of increasing ...

    Text Solution

    |

  12. Why does a real crystal has more entropy than an ideal crystal ?

    Text Solution

    |

  13. How does entropy change with increase in temperature,

    Text Solution

    |

  14. How does entropy change with decrease in pressure ?

    Text Solution

    |

  15. Do you expect triangleS to be +ve, -ve or zero for reaction : H2(g)+...

    Text Solution

    |

  16. Is the entropy of the universe constant ?

    Text Solution

    |

  17. What is mean by macroscopic properties in thermodynamics ?

    Text Solution

    |

  18. Define intensive properties and give few examples.

    Text Solution

    |

  19. How can you convert an extensive property to an intensive property ?

    Text Solution

    |

  20. Give relation betwween internal energy change and enthalpy change.

    Text Solution

    |