Home
Class 11
CHEMISTRY
A gas expands from a valume of 3 dm^(3) ...

A gas expands from a valume of `3 dm^(3) " to " 30 dm^(3)` against a constant pressure of 7 bar at initially `27^(@)C`. The work done during expansion is used to heat, 50 moles of water. Calculate rise in temperature (K) of water.
(Take specific heat capacity of `H_(2)O " as " 4.2 "J"//"gram-K"and 1 " litre bar" =100 J)`

Text Solution

Verified by Experts

The correct Answer is:
5
Promotional Banner

Topper's Solved these Questions

  • SALT ANALYSIS

    GRB PUBLICATION|Exercise Subjective Type|69 Videos

Similar Questions

Explore conceptually related problems

A gas expands from 3 dm^(3) to 5 dm^(3) against a constant pressure of 3 atm. The work done during expansion is used to heat 10 mol of water at a temperature of 290 K. Calculate final temperature of water. Specific heat of water =4.184 J g^(-1)K^(-1)

A gas expands from a volume of 3.0 dm^(3) to 5.0 dm^(3) against a constant external pressure of 3.0 atm. The work done during the expansion is used to heat 10.0 ml of water of temperature 290.0 K.Calculate the final temperature of water (specific heat of wate = 4.184 J g^(-1) K^(-1) ).

A gas expands from 3 dm^(3) to 5dm^(3) anainst a constant pressure of 3atm . The work done during the expansion if used ti heat 10mol of water at temperature 290K . Find the final temperature of water, if the specific heat of water = 4.18g^(-1)K^(-1) .

A sample of oxygen gas expands its volume from 3L to 5L against a constant pressure of 3 atm. If work done during expansion be used to heat 10 mole of water initially present at 290K , its finally temperature will be ( specific heat capacity of water =4.18 J//k-g) :

32 g of O_(2) expands from volume 10 dm^(3)" to "10 m^(3) against pressure of 100 k Pa. Calculate work done.

3.0 moles of ideal gas is heated at constant pressure from 27^(@)C to 127^(@)C . Then the work expansion of gas is

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 )

GRB PUBLICATION-THERMODYNAMICS-All Questions
  1. For a reaction 2A(g)+3B(g) to 2C(g)+D(g), calculate the magnitude of D...

    Text Solution

    |

  2. 12.5 millinmole of NH(4)NO(3) dissolved in enough water to make 25.0 m...

    Text Solution

    |

  3. A gas expands from a valume of 3 dm^(3) " to " 30 dm^(3) against a con...

    Text Solution

    |

  4. Calculate DeltaG (in bar-L) when a definite mass of a monoatomic ideal...

    Text Solution

    |

  5. How much heat (in kJ) should be supplied to a rigid conducting vessel ...

    Text Solution

    |

  6. A gaseous reaction A(g) hArrB(g) is at equilibrium under standard con...

    Text Solution

    |

  7. At 500 kbar pressure density of diamond and graphite are 3 "g"//"cc" ...

    Text Solution

    |

  8. Calculate DeltaG(reaction) ("kJ"//"mol") for the given reaction at 300...

    Text Solution

    |

  9. An imaginary engine, is capable of expanding the gas upto 10^(13) time...

    Text Solution

    |

  10. The heat evolved on combustion of 1 gm of starch, (C(6)H(10)O(5))x, in...

    Text Solution

    |

  11. Consider the following six conditions. (Serial number 1 to6). Select t...

    Text Solution

    |

  12. Calculate Delta G (in joule) for the reaction 2A(g) to B(g)+C(g) w...

    Text Solution

    |

  13. 4 mole H(2)O(g),2.5mole H(2), 2.5 mole CO(g) and 1 mole inert gas He a...

    Text Solution

    |

  14. For the reaction, N(2)(g)+O(2)(g)hArr2NO(g), " " Delta G^(@)=18.6 ...

    Text Solution

    |

  15. Calculate the magnitude of ring strain energy in ("kJ"//"mol") of cycl...

    Text Solution

    |

  16. The standard molar enthalpies of formation of H(2)O(l) " and " H(2)O(2...

    Text Solution

    |

  17. The standard molar enthalpies of formation of IF(3)(g)" and " IF(5)(g...

    Text Solution

    |

  18. Ethalpy for the reaction Ag^(+)(aq)+Br^(-)(aq)toAgBr(s) " is" -90 kJ...

    Text Solution

    |

  19. For the reaction 2H(2)(g)+ O(2)(g)to 2H(2)O(l). The standard entropie...

    Text Solution

    |

  20. Enthalpy of neutralization of H(3)PO(3) "with " NaOH " is" -106.68 "kJ...

    Text Solution

    |