Home
Class 12
CHEMISTRY
3 moles of an ideal gas is compressed fr...

3 moles of an ideal gas is compressed from `30 dm^3` to ` 20 dm^3` against a constant pressure of `3.039 xx 10^5Nm^-2`. The work done in calories is ___________ . (1 J = 0.239 cal)

A

`+30.39 cal`

B

`+72.63 cal`

C

`+726.3 cal`

D

`+303.9 cal`

Text Solution

Verified by Experts

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

Topper's Solved these Questions

  • CHEMICAL THERMODYNAMICS AND ENERGETICS

    TARGET PUBLICATION|Exercise COMPETITIVE THINKING|97 Videos

  • CHEMICAL THERMODYNAMICS AND ENERGETICS

    TARGET PUBLICATION|Exercise EVALUATION TEST|25 Videos

  • CHEMICAL THERMODYNAMICS AND ENERGETICS

    TARGET PUBLICATION|Exercise EVALUATION TEST|25 Videos

  • CHEMICAL KINETICS

    TARGET PUBLICATION|Exercise Evaluation test|13 Videos

  • CHEMISTRY IN EVERYDAY LIFE

    TARGET PUBLICATION|Exercise 7|3 Videos

Similar Questions

Explore conceptually related problems

One mole of an ideal gas is compressed from 500 cm^(3) against a constant pressure of 1.216 xx 10^(5) Pa. The work involved in the process is 35.50 J. calculate the final volume .

An ideal gas expands from 10^(-3) m^(3) to 10^(-2) m^(3) at 300 K against a constant pressure of 10^(5) Nm^(-2) . The workdone is

Knowledge Check

  • 3 moles of an ideal gas is compressed from 30 dm^3 to 20 dm^3 against a constant pressure of 3.039 xx 10^5 Nm^(-2) .The work done in calories is (1 J =0.239 cal )

    A
    `+ 30.39 kcal `
    B
    `+ 72.63 kcal`
    C
    `+ 726.3 kcal `
    D
    `+303. 9 kcal `

  • When an ideal gas is compressed isothermally by 1 dm^(3) against a pressure of 1.013 xx 10^(5) N//m^(2) , the work done is

    A
    `1.013xx10^(2) J`
    B
    `1.013 xx 10^(-5)J`
    C
    `1.013xx10^(-2)J`
    D
    `-1.013xx10^(2) J`

  • An ideal gas expands in volume from 1 xx 10^(3) m^(3) at 300 K against a constant pressure of 1 xx 10^(5) N m^(-2) .The work done is

    A
    `-900` J
    B
    `-900` kJ
    C
    `270` kJ
    D
    `900` kJ

    • Similar Questions

    Explore conceptually related problems

    The work done in joules when two moles of an ideal gas are compressed at 300 K from 1 dm^3 to 100 cm^3 against a constant pressure of 3.2 xx 10^5 Nm^-2 is _________ .

    2 moles of an ideal gas is expanded isothermally from 2.5 xx 10^-3 m^3 to 8 xx 10^-3 m^3 against a constant external pressure of 5 xx 10^5 N m^-2 . The work done in the process is ________ .

    The work done in joules when two moles of an ideal gas are compressed at 300 K from 1 dm^3 "to " 100 cm^3 against a constant pressure of 3.2 xx 10^5 Nm^2 is

    An ideal gas expands in volume from 1xx10^(-3)m^(3) " to "1xx10^(-2)m^(3) at 300 K against a constant pressure of 1xx10^(5)Nm^(-2) . The work done is

    2 moles of an ideal gas expanded isothermally from 2.5 xx 10^(-3) m^(3) " to "7.55 xx 10^(-3) m^(3) against a constant external pressure of 5 xx 10^5 Nm^(-2) The work done in the process is

    Home
    Profile