Home
Class 12
CHEMISTRY
In endothermic reactions,...

In endothermic reactions,

A

Have more energy than products

B

Have as much energy as the products

C

Are at lower temperature than products

D

Have less enregy than the products

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • THERMODYNAMICS

    ALLEN|Exercise EXERCISE -4|18 Videos

  • THERMODYNAMICS

    ALLEN|Exercise EXERCISE -2|100 Videos

  • TEST PAPERS

    ALLEN|Exercise MATHEMATICS|2 Videos

  • Thermodynamics And Thermo Chemistry

    ALLEN|Exercise All Questions|40 Videos

Similar Questions

Explore conceptually related problems

The following is not an endothermic reactions:

The following is not an endothermic reactions:

In an endothermic reaction, the value of DeltaH is

In an endothermic reaction, the total enthalpy of products is greater than that of reactants.

What does one mean by exothermic and endothermic reactions? Give examples

For an endothermic reaction, where Delta H represents the enthalpy of reaction in kJ mol^(-1) , the minimum value for the energy of activation will be

What do you understand by exothermic and endothermic reactions ? How are they related to the change in enthalpy?

Dissolution of ammonium chloride in water is an endothermic reaction, yet it is a spontaneous process. This is due to the fact that

The change in entropy, Delta S is positive for an endothermic reaction, if enthalpy change Delta H occurs at the same temperature T, then the reaction is feasible

Sort out the exothermic and endothermic reactions among the following: (i) C (s) + 2H_2(g) to CH_4(g) , DeltaH = - 17.89 cal (ii) CO(g) + 1/2O_2(g) to CO_2(g) = +284.5 kJ (iii) 2HCl (g) to 2H(g) + 2Cl(g), DeltaH = + 857 kJ (iv) Cl_2(g) + 242kJ to 2Cl(g)

ALLEN-THERMODYNAMICS -EXERCISE -3
  1. An exothermic reaction is one in which the reacting substances :

    Text Solution

    |

  2. In endothermic reactions,

    Text Solution

    |

  3. Which of the following is an endothermic reaction?

    Text Solution

    |

  4. Which of the following reaction is endothermic ?

    Text Solution

    |

  5. Which one of the following is an exothermic reaction?

    Text Solution

    |

  6. The formation of water from H2(g) and O(2)(g) is an exothermic process...

    Text Solution

    |

  7. Which plot represent an exothermic reaction ?

    Text Solution

    |

  8. Which of the following are applicable for a thermochemical equation ? ...

    Text Solution

    |

  9. The correct thermochemical equation is :

    Text Solution

    |

  10. The enthalpy changes of formation of the gaseous oxides of nitrogen (N...

    Text Solution

    |

  11. In the reaction for the transition of carbon in the diamond form to ca...

    Text Solution

    |

  12. Which plot represent an exothermic reaction ?

    Text Solution

    |

  13. Which of the following value of DeltaH(f)^(@) represent that the produ...

    Text Solution

    |

  14. S (rhombic) + O(2)(g) rightarrow SO(2)(g), Delta H = -297.5 kJ S(mon...

    Text Solution

    |

  15. Heat of formation, Delta H(f)^(@) of an explosive compound like NCl(3)...

    Text Solution

    |

  16. According to the following reaction C(S)+1//2O(2)(g)rarr CO(g), Delta ...

    Text Solution

    |

  17. Which of the following represents an exothermic reaction :-

    Text Solution

    |

  18. The heat change during the reaction 24g C and 128g S following he chan...

    Text Solution

    |

  19. For the reaction ,3O(2)rarr 2O(3),DeltaH=+ve. We can say that :

    Text Solution

    |

  20. From the reaction P(White) rarr P(Red) Delta H =-18.4KJ, it follows th...

    Text Solution

    |