Home
Class 12
CHEMISTRY
In exothermic reaction...

In exothermic reaction

A

`H_(R)= H_(P)`

B

`H_(R) gt H_(P)`

C

`H_(R) lt H_(P)`

D

`Delta H = 0`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • METALLURGY

    SIA PUBLICATION|Exercise PROBLEM|6 Videos
  • MOCK TEST 2

    SIA PUBLICATION|Exercise Chemistry|58 Videos

Similar Questions

Explore conceptually related problems

What is an exothermic reaction ? Give an example.

Why does respiration considered as an exothermic reaction ? Explain.

How do you conduct an exothermic reaction in your lab ?

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

HCl is reacting with zinc granules. How can you say that it is an exothermic reaction ?

Which of the following is true for an exothermic reaction A hArr B if E, and E_(b) are the activation enegries of formard and backward reactions respectively?

The formation of water from H_(2(g)) and O_(2(g)) is an exothermic reaction because

SIA PUBLICATION-MOCK TEST 1-CHEMISTRY
  1. Which of the following statement is correct ?

    Text Solution

    |

  2. Which of the following does not exhibit inert pair effect ?

    Text Solution

    |

  3. Potassium superoxide is used in oxygen cylinders in space and submarin...

    Text Solution

    |

  4. Which of the following is not correct regarding the electrolytic prepa...

    Text Solution

    |

  5. Which of the following is correct ?

    Text Solution

    |

  6. In exothermic reaction

    Text Solution

    |

  7. In which of the following the oxidation state of chlorine is +5?

    Text Solution

    |

  8. A : K(4)[Fe(CN(6))] is diamagnetic R: The alignments of magnetic di...

    Text Solution

    |

  9. Water drop stick to a glass suface due to

    Text Solution

    |

  10. If thermal energy predominates over intermolecular forces, then the su...

    Text Solution

    |

  11. The hybridisation of central atom is sp^(3)d^(2) in

    Text Solution

    |

  12. The formal charges on the three oxygen atoms in O(3) molecule are

    Text Solution

    |

  13. Among the elements A,B,C and D having atomic numbers 9,10,11 and 12 re...

    Text Solution

    |

  14. The following are some statements about Mendeleev's peridioc table (...

    Text Solution

    |

  15. Transition metal " X " has a configuration [Ar] 3d^(4) in its +3 oxida...

    Text Solution

    |

  16. The wave number of limiting line in Balmer series of hydrogen atoms is

    Text Solution

    |

  17. Which on oxidation will not give a carboxylic acid with the same numbe...

    Text Solution

    |

  18. PDI refers to

    Text Solution

    |

  19. The empirical formula of a compound is found to be C(2)H(3)O(4). The m...

    Text Solution

    |

  20. 40 grams of a sample of carbon on combustion left 10 % of it unreacted...

    Text Solution

    |