Home
Class 12
CHEMISTRY
A mixture of 2 moles of carbon monoxide ...

A mixture of 2 moles of carbon monoxide and one mole of oxygen in a closed vessel is ignited to get carbon dioxide. If `Delta H` is the enthalpy change and `Delta U` is the change in internal energy, then

A

`Delta H gt Delta U`

B

`Delta H lt Delta U`

C

`Delta H = Delta U`

D

Not definite

Text Solution

Verified by Experts

The correct Answer is:
B
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • THERMODYNAMICS

    MODERN PUBLICATION|Exercise Multiple Choice Questions (Level-III)|10 Videos

  • THERMODYNAMICS

    MODERN PUBLICATION|Exercise Recent Examination Question|15 Videos

  • THERMODYNAMICS

    MODERN PUBLICATION|Exercise Recent Examination Question|15 Videos

  • THE SOLID STATE

    MODERN PUBLICATION|Exercise RECENT EXAMINATION QUESTIONS|11 Videos

  • UNIT TEST - 3

    MODERN PUBLICATION|Exercise MULTIPLE CHOICE QUESTIONS|59 Videos

Similar Questions

Explore conceptually related problems

Convert into mole (a) 12 g of oxygen gas (b) 20g of water (c) 22g of carbon dioxide.

60 cc of oxygen was added to 24 cc of carbon monoxide and the mixture ignited. Calculate the volume of oxygen used up nd the volume of carbon dioxide formed.

Knowledge Check

  • A mixture of two moles of carbon monoxide and one mole of oxygen, in a closed vessel is ignited to convert the carbon, monoxide to carbon dioxide. If Delta H is the enthalpy change and Delta U is the change in internal energy, then,

    A
    `Delta H gt Delta U`
    B
    `Delta H lt Delta U`
    C
    the relationship depends on the capacity of the vessel
    D
    `Delta H = Delta U`

  • A mixture of two moles of carbon monoxide and one mole of oxygen, in a closed vessel is ignited to convert the carbon monoxide to carbon dioxide. If AH is the enthalpy change and AE is the change in internal energy, then

    A
    `/_\H gt AE`
    B
    `/_\Hlt/_\E`
    C
    `/_\H = /_\E`
    D
    the relationship depends on the capacity of the vessel

  • A mixture of 2 moles of CO and 1 mole of O_2 in a closed vessel is ignited to convert CO into CO_2 . Then

    A
    `DeltaH lt DeltaE`
    B
    `DeltaH gt DeltaE`
    C
    `Delta =DeltaE`
    D
    The relationship depends upon the capacity of the vessel.

    • Similar Questions

    Explore conceptually related problems

    The enthalpy of combustion of one mole of benzene, carbon and hydrogen

    If Delta H is the change in enthalpy and Delta E is the change in internal energy accompanying a gaseous reaction then

    The enthalpy change (Delta H) of a system depends upon:

    Four moles of carbon monoxide anre mixed with four moles of carbon dioxide. Asuming the gases to be ideal, the ratio of specific heats is :

    If q is the heat added to the system, w is the work done by the system and Delta U is the change in internal energy, then according to first law of thermodynamics :

    Home
    Profile