Home
Class 12
CHEMISTRY
One molee of methanol when burnt in O(2)...

One molee of methanol when burnt in `O_(2)`, gives out 723 kJ `mol^(-1)` of heat. If one mole of `O_(2)` is used, what will be the amount of heat evovled?

A

723 kJ

B

964 kJ

C

48 kJ

D

241 kJ

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • NTA NEET TEST 79

    NTA MOCK TESTS|Exercise CHEMISTRY|45 Videos
  • NTA NEET TEST 81

    NTA MOCK TESTS|Exercise CHEMISTRY|45 Videos

Similar Questions

Explore conceptually related problems

1Mole of methanol, when burnt in oxygen gives out -723 KJmol^(-1) heat. If 1 mole of oxygen is used what will be the amount of heat evolved?

The amount of heat liberated when one mole of NH_(4)OH reacts with one mole of HCl is

When 1 mole of anhydrous CuSO_(4) is dissolved in excess of water, -66.4 kJ heat is evolved. When one mole of CuSO_(4).5H_(2)O is dissolved in water, the heat change is +11.7 kJ. Calculate enthalpy of hydration of CuSO_(4) (anhydrous).

At STP, a container has 1 mole of Ar, 2 mole of CO_(2) , 3 moles of O_(2) and 4 moles of N_(2) . Without changing the total pressure if one mole of O_(2) is removed, the partial pressure of O_(2)

How many moles of H_(2)O are liberated when one mole hydrated MgCl_(2) is heated?

NTA MOCK TESTS-NTA NEET TEST 80-CHEMISTRY
  1. Identify (Z) in the following sequence of reactions. CH3CH2COClover...

    Text Solution

    |

  2. One mole of water is converted to vapour at its boiling point 100^@C a...

    Text Solution

    |

  3. Select the correct statement

    Text Solution

    |

  4. How much time is required for complete decomposition of 4 moles of wat...

    Text Solution

    |

  5. The pH at the equivalence point of a titration may differ from 7.0 bec...

    Text Solution

    |

  6. What type of polymer is represented by following segment ? -overset(...

    Text Solution

    |

  7. D-glucose & D-fructose can be differentiated by :

    Text Solution

    |

  8. Chemicals that are responsible for communication of message between ne...

    Text Solution

    |

  9. The properties of carbonyl group is suppressed the most in

    Text Solution

    |

  10. The reaction of ethyl p - amiobenzoate with HNO2 and then with HBF4 yi...

    Text Solution

    |

  11. One molee of methanol when burnt in O(2), gives out 723 kJ mol^(-1) of...

    Text Solution

    |

  12. Colour of I2 solution is discharged , when solution of 'X' is added . ...

    Text Solution

    |

  13. Which of the following compounds will recact with ethanolic KCN?

    Text Solution

    |

  14. In the aluminothermite process, aluminium is

    Text Solution

    |

  15. A mixture of 100 mL of oxygen and 500 mL of hydrogen is reacted to for...

    Text Solution

    |

  16. Which of following trihalides of nitrogen behaves as the weakest base?

    Text Solution

    |

  17. Which of the following bonds has the highest bond energy ?

    Text Solution

    |

  18. Which one of following has maximum boiling point ?

    Text Solution

    |

  19. The following reaction R-CH2CH2overset(+)N(CH3)3OH^(-) is called overs...

    Text Solution

    |

  20. Which statement correctly the statement ? Except for glycine, which ...

    Text Solution

    |