Home
Class 11
CHEMISTRY
Under isothermal condition, a gas at 300...

Under isothermal condition, a gas at 300 K expands from 0.1 L to 0.25 L against a constant external pressure of 2 bar. The work done by the gas is (Given that 1 L bar = 100 J)

A

25 J

B

30 J

C

-30 J

D

5 kJ.

Text Solution

Verified by Experts

The correct Answer is:
C
-30 J
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL THERMODYNAMICS

    ICSE|Exercise TRUE OR FALSE. TYPE QUESTIONS|24 Videos

  • CHEMICAL THERMODYNAMICS

    ICSE|Exercise FILL IN THE BLANKS. TYPE QUESTIONS|20 Videos

  • CHEMICAL THERMODYNAMICS

    ICSE|Exercise ESSAY (LONG ANSWER) TYPE QUESTIONS|32 Videos

  • CHEMICAL BONDING AND MOLECULAR STRUCTURE

    ICSE|Exercise NCERT TEXT-BOOK EXERCISES ( WITH HINTS AND SOLUTIONS)|47 Videos

  • CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

    ICSE|Exercise NCERT TEXT-BOOK. EXERCISE (With Hints and Solutions)|63 Videos

Similar Questions

Explore conceptually related problems

A gas expands from 4.0 L to 4.5 L against a constant external pressure of 1 atm. The work done by the gas is (1 L-atm = 101.3 J)

A gas can expand from 100 mL to 250 mL under a constant pressure of 2 atm. The work done by the gas is

A gas expands from 10 litres to 20 litres against a constant external pressure of 10 atm. The pressure-volume work done by the system is

An ideal gas is allowed to expand from 1L to 10 L against a constant external pressure of 1 bar. The work done in x xx 10^(y)J . The numerical value of x is_____.

A gas expands by 0.5L against a constant pressure of 1 atm . Calculate the work done in joule and calorie.

One mole of an ideal gas is expanded from a volume of 3L to 5L under a constant pressure of 1 atm. Calculate the work done by the gas.

Two moles of an ideal monoatomic gas at 5 bar and 300 K are expanded irreversibly up to a final pressure of 1 bar and 240 K against an external pressure of 0.5 bar. The work done by the gas is -xR . The value of x' is (Here 'R' is gas constant)

The work done and internal energy change during the adiabatic expansion of a gas from a volume of 2.5 L to 4.5 L against a constant external pressure of 5 atm respectively are ( 1 L atm=101.3 J )

The volume of a gas expands by 0.25 m^(3) at a constant pressure of 10^(3)Nm^(2) . The work done is equal to

The work done during the expansion of a gas from a volume of 3 dm^(3) against a constant external pressure of 3 atm is (1 L atm = 101.3 J)

ICSE-CHEMICAL THERMODYNAMICS -OBJECTIVE (MULTIPLE CHOCE) TYPE QUESTIONS
  1. A piston filled with 0.04 mole of an ideal gas expands reversibly from...

    Text Solution

    |

  2. For complete combustion of ethanol, C(2)H(5)OH(l) + 3O(2)(g) rarr 2CO(...

    Text Solution

    |

  3. A gas is allowed to expand in a well insulated container against a co...

    Text Solution

    |

  4. For a given reaction, DeltaH = 35.5 kJ mol^(-1) and Delta S = 83.6 JK...

    Text Solution

    |

  5. Given C(("graphite"))+O(2)(g)toCO(2)(g), Delta(r)H^(0)=-393.5kJ" "mo...

    Text Solution

    |

  6. DeltaU is equal to

    Text Solution

    |

  7. The bond dissociation energies of X2, Y2 and XY are in the ratio of 1 ...

    Text Solution

    |

  8. The combustion of benzene(/) gives CO2(g) and H2O(l) Given that heat o...

    Text Solution

    |

  9. For the cell reaction 2Fe^(3+)(aq) + 2l^(-1) (aq) to 2Fe^(2+) (aq) +...

    Text Solution

    |

  10. Under isothermal condition, a gas at 300 K expands from 0.1 L to 0.25 ...

    Text Solution

    |

  11. In which case change in entropy is negative?

    Text Solution

    |

  12. For a cell involving one electron E(cell)^(0)=0.59V and 298K, the equi...

    Text Solution

    |

  13. The INCORRECT match in the following is

    Text Solution

    |

  14. During compression of a spring the work done is 10 kJ and 2 kJ escaped...

    Text Solution

    |

  15. Consider the given plot of enthalpy of the following reaction between ...

    Text Solution

    |

  16. The standard Gibbs energy for the given cell reaction in kJ mol^(-1) a...

    Text Solution

    |

  17. Among the following, the set of parameters that represents path functi...

    Text Solution

    |

  18. Which one of the following equations does not correctly represent the ...

    Text Solution

    |

  19. For silver, C(P)(J K^(-1)"mol"^(-1))=23+0.01T. If the temperature (T) ...

    Text Solution

    |

  20. 5 moles of an ideal gas at 100 K are allowed to undergo reversible com...

    Text Solution

    |