Home
Class 12
CHEMISTRY
For a reversible exothermic reaction , w...

For a reversible exothermic reaction , which is the effect of increasing temperature on the equilibrium constant `(k_("eq"))` and on the forward rate constant `(k_(f))`?

A

`K_("eq")` and `k_(f)` both increase

B

`K_("eq")` and `k_(f)` both Decrease

C

`K_(eq)` increase and `k_(f)` decrease

D

`K_(eq)` decrease and `K_(f)` increases

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL KINETICS

    GRB PUBLICATION|Exercise Mechanism of Reactions|45 Videos

  • CHEMICAL KINETICS

    GRB PUBLICATION|Exercise compllcatio in first order reactions|17 Videos

  • CHEMICAL KINETICS

    GRB PUBLICATION|Exercise E. Methods to Monitor the Progress of Reaction|43 Videos

  • CHEMICAL BONDING-I

    GRB PUBLICATION|Exercise Subjective Type|120 Videos

  • COORDINATION COMPOUNDS

    GRB PUBLICATION|Exercise SBJECTIVE TYPE|98 Videos

Similar Questions

Explore conceptually related problems

For an exothermic reaction , temperature increase by 10^@C , the equilibrium constant will

In a reversible reaction, if the concentration of reactants are doubles, the equilibrium constant K will:

For an exothermic reaction, what happens to the equilibrium constant if temperature is raised?

Which of the following lines correctly show the temperature dependence of equilibrium constant K, for an exothermic reaction?

Which of the following lines correctly show the temperature dependence of equilibrium constant K, for an exothermic reaction?

For a reversible exothermic reaction K_(c) lt K_(p) & DeltaH=-100kJ the reverse reaction is favoured if :

GRB PUBLICATION-CHEMICAL KINETICS-F. Effect of Temperature and Catalyst
  1. C(a) + CO(2)(g) rarr 2CO(g) " " DeltaH=172 KJ "mol"^(-1) In a sui...

    Text Solution

    |

  2. Which statement about eh behavior of a catalyst is correct?

    Text Solution

    |

  3. Which of the following are reasons why reaction rates increase at temp...

    Text Solution

    |

  4. What is the effect of adding a catalyst on the rate of a reversible re...

    Text Solution

    |

  5. For a reversible exothermic reaction , which is the effect of increasi...

    Text Solution

    |

  6. Select the incorrect statement.

    Text Solution

    |

  7. We can represent the decomposition of N(2)O(5)(g) at a fixed temperatu...

    Text Solution

    |

  8. For the equilibrium, A(g) rarr B(g) , DeltaH is -40 KJ/mol. If the...

    Text Solution

    |

  9. A reacation takes place in three steps with actiation energy E(a(1))=1...

    Text Solution

    |

  10. A catalyst decreases E(a) form 100 KJ mol^(-1) to 80 KJ mol^(-1) At wh...

    Text Solution

    |

  11. In Arrhenius equation K =Ae^(-E(a)//RT), as underset(Trarroo)"lim" "lo...

    Text Solution

    |

  12. The rates of which reactions are increased when the temperature s rais...

    Text Solution

    |

  13. This exothermic reaction is catalyzed by MnO(2)(s). 2H(2)O(2)(aq) ra...

    Text Solution

    |

  14. The rate of a reaction at 75^(@) C is 30.0 times that at 25^(@) C . W...

    Text Solution

    |

  15. The reaction A+B rarr AB has an enthalpy of reaction of -85.0 KJ-"mol"...

    Text Solution

    |

  16. Which equation indicates the presence of a catalyst in the reaction?

    Text Solution

    |

  17. When the temperature of a reaction is raised from 300 K to 310 K, the...

    Text Solution

    |

  18. A particular reaction rate increases by a a factor of five when the te...

    Text Solution

    |

  19. Rate of disappearance of the reactant A at two different temperature ...

    Text Solution

    |

  20. When 100 mL of 1.0 M HCl is added to a 2.0 g pieces of CaCo(3), CO(2)...

    Text Solution

    |