Home
Class 12
CHEMISTRY
At equillibrium if Kp =1 then :...

At equillibrium if `K_p` =1 then :

A

`DeltaG^o = 0`

B

`DeltaG^o gt 1`

C

`DeltaG^o lt 1`

D

None

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • ENVIRONMENTAL CHEMISTRY

    MBD PUBLICATION|Exercise QUESTION BANK|299 Videos
  • GENERAL PRINCIPLES OF ISOLATION OF ELEMENTS

    MBD PUBLICATION|Exercise QUESTION BANK|564 Videos

Similar Questions

Explore conceptually related problems

In a reaction at equillibrium X mole of the reactant A decompose to give 1 mole each of C and D. if the fraction of A decomposed at equillibrium is independent of initial concentration of A then what will be the value pf X ?

When 20 g of CaCO_3 were put into 10 litre flask and heated to 800^Oc 35% CaCO_3 remained unreacted at equillibrium . Predict k_p for decomposition of CaCO_3 .

An equillibrium reaction between hydrogen and iodine to give hydrogen iodide at 670 K in a 5 litre flask contains 0.4 mole of hydrogen 0.4 mole of iodine and 2.4 mole of hydrogen iodide. Calculate the equillibrium constants.

For the reaction a C(s) + CO_2(g) hArr 2CO(g) , the partial pressure of CO_2 and CO are 2.0 and 4.0 atm respectively at equilibrium. The K_p for reaction is:

For NH_4HS(s) hArr NH_3 (g) + H_2S , The observed pressure for reaction mixture in equillibrium is 1.12 atm at 160^Oc . Calculate the value of K_p for the reaction:

Eight mole of a gas AB_3 attain equillibrium in a closed container of volume 1 dm ^3 as 2 AB_3 hArr A_2 (g) + 3B_2 (g) if at equillibrium 2 mole of A_2 are present then calculate the equillibrium constant.

1 mole of N_2O_4 is heated in a flask with a volume of 10 dm^3 . At equillibrium 1.708 mole of NO_2 and 0.146 mole of N_2O_4 were found at 134^@c calculate the equillibrium constant .

Sulphides ions in alkaline solution react with solid sulphur to form polyvalent sulphide ions. The equillibrium constant for the formation of S_2^(2-) and S_3^(2-) from S and S^(2-) ions are 1.7 and 5.3 respectively.What is the equillibrium constant for the formation of S_3^(2-) from S_2^(2-) and S ?

The value of equillibrium constants depends on _____ and _____.

In a system : A(s) hArr 2B(g) + 3C(g) If the concentration of C at equillibrium is increased by factor 2 then predict the equillibrium concentration of B in terms of original val,ue .

MBD PUBLICATION-EQUILIBRIUM-QUESTION BANK
  1. When 20 g of CaCO3 were put into 10 litre flask and heated to 800^Oc 3...

    Text Solution

    |

  2. Sulphides ions in alkaline solution react with solid sulphur to form p...

    Text Solution

    |

  3. At equillibrium if Kp =1 then :

    Text Solution

    |

  4. For N2 + 3H2 hArr 2NH3 DeltaH = -VE then :

    Text Solution

    |

  5. On applying pressure to the equilibrium, ice hArr water which phenomen...

    Text Solution

    |

  6. For the equilibrium 2NO2(g) ⇌ N2O4(g) +14.6 kcalAn increase of temper...

    Text Solution

    |

  7. Which equilibrium in gaseous phase would be unaffected by an increase ...

    Text Solution

    |

  8. For the reaction, H2+I2 hArr 2HIthe Kp and Kcare related as :

    Text Solution

    |

  9. The vapour density of compeletly disssociated NH4Cl would be :

    Text Solution

    |

  10. For the chemical reaction, 3X(g) + y(g) rarr X3Y(g): the amount of X3 ...

    Text Solution

    |

  11. Which oxide of nitrogen is the most stable:

    Text Solution

    |

  12. The equilibrium constant for equilibria SO2(g)+1/2O2(g) ⇌ SO3(g) and ...

    Text Solution

    |

  13. For PCl5 hArr PCl3 + Cl2, DeltaH = 22 kcal the dissociation of PCl5 wi...

    Text Solution

    |

  14. An increase in temprature on the reaction N2 + O2 ⇌ 2NO, DeltaH = 43.2...

    Text Solution

    |

  15. The volume of the reaction vessel containing an equilibrium mixture in...

    Text Solution

    |

  16. The corrrect relationship between Kc and Kp is gaseous equilibrium is:

    Text Solution

    |

  17. In which equilibrium reaction the equilibrium whould shift to the righ...

    Text Solution

    |

  18. The chemical reaction in which the yield of the product cannot be incr...

    Text Solution

    |

  19. For which reaction is Kp = Kc :

    Text Solution

    |

  20. In a flask colourless N2O4 is in equilibrium with brown colourless NO2...

    Text Solution

    |