Home
Class 12
CHEMISTRY
Write the sign of triangleS for the foll...

Write the sign of `triangleS` for the following changes.
`H_2O(I)rarrH_2O(s)`

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

Write the sign of triangleS for the following changes SteamrarrWater

Write the sign of triangleS for the following changes Solid CO_2rarrCO_2(g)

Calculate the enthalpy change( triangleH ) for the following reaction. 2C_2H_2(g)+5O_2(g)rarr4CO_2(g)+2H_2O Given : Average bond energies of varisous bonds C-H, CequivC , O=O, C=O, O-H are 414, 814, 499, 724, 640 kJ mol^- respectively.

Write the name of the following compounds : K_2O

Write the ion-electron equation for the following : Cu +H_2SO_4 rarr CuSO_4 +SO_2 +2H_2O

Predict whether /_\S is +ve or -ve for the following reaction. ) 2H_(2(g))+O_(2(g))rarr2H_2O_((g))

Write the name of the following compounds : Na_2S_2O_3

Calculate the heat of formation of benzene from the following data. C(s)+O_2(g)rarrCO_2(g)triangleH=-393.5kJ C_6H_6(l)+15/2O_2(g)rarr6CO_2(g)+3H_2O(l) triangleH=-3267.7kJ H_2(g)+1/2O_2(g)rarrH_2O(l)triangleH=-286.2kJ

For a phase change H_2O(l)⇌H_2O(s) 0^@C ,1 bar

MBD PUBLICATION-THERMODYNAMICS-Question Bank
  1. State Hess's law of constant heat summation.

    Text Solution

    |

  2. Write the relation between heat of sublimation, heat of fusion, heat o...

    Text Solution

    |

  3. Write the sign of triangleS for the following changes. H2O(I)rarrH2O(...

    Text Solution

    |

  4. Write the sign of triangleS for the following changes Solid CO2rarrCO...

    Text Solution

    |

  5. Write the sign of triangleS for the following changes SteamrarrWater

    Text Solution

    |

  6. What is the sign of triangleH in exothermic and endothermic reaction ?

    Text Solution

    |

  7. Explain "free energy".

    Text Solution

    |

  8. Explain why entropies of all pure substances at aboslute zero are zero...

    Text Solution

    |

  9. Explain the state of chemical reation. triangleG=0

    Text Solution

    |

  10. Explain the state of chemical reation. triangleG<0

    Text Solution

    |

  11. Explain the state of chemical reation. triangleG>0

    Text Solution

    |

  12. Write down the expressions for standard free energy change in terms of...

    Text Solution

    |

  13. What is the relationship between enthalpy (H) and internal energy (E) ...

    Text Solution

    |

  14. Define Hess's law.

    Text Solution

    |

  15. For a spontaneous process how TtriangleS and triangleH are related ?

    Text Solution

    |

  16. What are the factors on which internal energy depends ?

    Text Solution

    |

  17. What is the value of triangleG, when a reaction takes place at constan...

    Text Solution

    |

  18. Calculate the entropy of vaporisation for liquid boiling at 300K havin...

    Text Solution

    |

  19. Write Gibb's Helmholtz equation ?

    Text Solution

    |

  20. Why triangleG<0 is alwasys true for a spontaneous reaction ?

    Text Solution

    |