Home
Class 11
CHEMISTRY
A gas absorbs 100 J of heat and is simul...

A gas absorbs 100 J of heat and is simultaneously compressed by a constant external pressure of 1.5 atm from a volume of 8.0L to 2.0L. The change in internal energy for the gas in Joules is (1L - atm = 101.32 J)) 

A

`-1011.9`

B

`-909.9 `

C

`+909.9`

D

`1011.9`

Text Solution

Verified by Experts

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

Topper's Solved these Questions

  • CHEMICAL THERMODYNAMICS

    AAKASH SERIES|Exercise OBJECTIVE EXERCISE - 2 (HEAT OF FORMATION AND COMBUSTION)|10 Videos

  • CHEMICAL THERMODYNAMICS

    AAKASH SERIES|Exercise OBJECTIVE EXERCISE - 2 (HEAT OF NEUTRILIZATION)|12 Videos

  • CHEMICAL THERMODYNAMICS

    AAKASH SERIES|Exercise OBJECTIVE EXERCISE - 2 (FIRST LAW OF THERMODYNAMICS)|10 Videos

  • CHEMICAL THERMODYANMICS

    AAKASH SERIES|Exercise Questions For Descriptive Answers|28 Videos

  • ELECTRON MIGRATION EFFECTS

    AAKASH SERIES|Exercise QUESTIONS FOR DESCRIPTIVE ANSWERS|10 Videos

Similar Questions

Explore conceptually related problems

A gas absorbs 100 calories of heat energy and is compressed from 10L to 5L by applying an external pressure of 2 atm. Change in internal energy in calories will be nearly.

If the ideal gas given in the problem 45 expands against constant external pressure of 1 atm what is the q value?

Knowledge Check

  • A gas absorbs 100 calories of heat energy and is copressed from 10L to 5L by applying an external pressure of 2 atm. Change in internal energy in calories will be nearly

    A
    312
    B
    342
    C
    426
    D
    562

  • A gas is loowed to exapand in well insulated container against a constant external pressure of 2.5 atm from an initial volume of 2.50 L to a final volume of 4.50I. The change in international energy Delta U of the gas in joules will be

    A
    `+505J`
    B
    `113625J`
    C
    `-500J`
    D
    `-505J`

  • A gas absorbs 400 J of heat and expands by 2 xx 10^(-3)m^(3) against a constant pressure of 1 xx 10^5 Nm^(-2) . The change in internal energy is (1 L atm = 100 J)

    A
    Zero
    B
    `200`
    C
    `-600J`
    D
    `-200J`

    • Similar Questions

    Explore conceptually related problems

    A gas absorbs 250 J of heat and expands from 1 litre to 10 litre at constant temperature against external pressure of 0.5 atm . The values of q, w and DeltaE will be respectively.

    A gas under constant pressure of 4.5 xx 10^5 Pa when subjected to 800 kJ of heat, changes the volume from 0.5m^3 to 2.0 m^2 . The change in internal energy of the gas is:

    A gas absorbs 250 J of heat and expands from 1 litre to 10 litre at constant temperature against external pressure of 0.5 atm. The values of q, w.and DeltaE will be respectively.

    A ga absorbs 500J heat and utilized QJ in doing work against an external pressure of 2 atm. If Delta E is -510J, value of Delta V and W respectively are

    The Volume of one mole of the gas is changed from V to 2V at constant pressure p. If gamma is the tatio of specific heats of the gas, change in internal energy of the gas is,

    Home
    Profile