Home
Class 12
CHEMISTRY
Calculate the work done when 65.38 g of ...

Calculate the work done when 65.38 g of zinc dissolves in hydrochloric acid in an open beaker at 300K. (At. Mass of Zn=65.38)

Text Solution

Verified by Experts

`-2494.2J` , i.e.,w ork is done by the system
Promotional Banner

Topper's Solved these Questions

  • Chemical Thermodynamics and Thermochemistry

    OP TANDON|Exercise Objective Question Level-A|177 Videos

  • Chemical Thermodynamics and Thermochemistry

    OP TANDON|Exercise Set 2|18 Videos

  • Chemical Thermodynamics and Thermochemistry

    OP TANDON|Exercise Miscellaneous Numerical Examples|22 Videos

  • CHEMICAL KINETICS

    OP TANDON|Exercise LINKED COMPRESHENSION TYPE QUESTIONS ( SECTION-VI)|4 Videos

  • CLASSIFICATION AND NOMENCLATURE OF ORGANIC COMPOUNDS

    OP TANDON|Exercise INTEGER|2 Videos

Similar Questions

Explore conceptually related problems

The work done when 6.5 g of zinc reacts with dil HCl is an open beaker at 298 K is

Calculate the work done when 56g of iron reacts with hydrochloric acid in (a) a closed vessel of fixed volume and (b) an open beaker at 25^(@)C .

Calculate the work done when 50 g of iron is dissolved in HCl at 25^(@)C in (i) a cloed vessel and (ii) an open beaker when the atmospheric pressure is 1atm.

Calculate the work done when 112 g iron reacts with dilute HCl at 300 K. The reaction is carried out in an open container (At mass of Fe = 56)

Calculate the work done when 1 mol of an ideal gas is compressed reversibly from 1 bar to 4 bar at a constant temperature of 300 K

At 300 K, 4 gm calcium is dissolved in hydrochloric acid in an open vessel at the atmoshphere pressure 0.821 atm. Calculate work done by the system.

OP TANDON-Chemical Thermodynamics and Thermochemistry-Practice problems
  1. A sample of a gas in a cyclinder contracts by 7.5 litre at a constant ...

    Text Solution

    |

  2. A sample of a gas expands from 200cm^(3) to 500cm^(3) against an avera...

    Text Solution

    |

  3. Calculate the work done when 65.38 g of zinc dissolves in hydrochloric...

    Text Solution

    |

  4. 6 moles of an ideal gas expand isothermally and reversible from a volu...

    Text Solution

    |

  5. 1 mole of a ideal gas at 25^(@)C is allowed to expand reversibly and i...

    Text Solution

    |

  6. 1 mole of a ideal gas at 25^(@)C is allowed to expand reversibly and i...

    Text Solution

    |

  7. How much energy is absorbed by 10 moles of an ideal gas if it expands ...

    Text Solution

    |

  8. A given mass of a gas at 0^(@)C is compressed reversible and adiabatic...

    Text Solution

    |

  9. 3 moles of hydrogen are compressed isothermally and reversible from 60...

    Text Solution

    |

  10. To what pressure must a certain ideal gas (gamma=1.4) at 373 K and 1 a...

    Text Solution

    |

  11. 1 mole of an ideal gas (C(V)=12.55JK^(-1)" "mol^(-1)) at 300K is compr...

    Text Solution

    |

  12. Calculate the internal energy change for the process in which 1.0 kcal...

    Text Solution

    |

  13. Calculate DeltaU and DeltaH when 10dm^(3) of helium at NTP is heated i...

    Text Solution

    |

  14. For the conversion of 1 mole of SO(2)(g) into SO(3)(g) the enthalpy of...

    Text Solution

    |

  15. The heat liberated on complete combustion of 7.8 g benzene is 327 kJ.T...

    Text Solution

    |

  16. 1 mole of naphthalene (C(10)H(8)) was burnt in oxygen gas at 25^(@)C a...

    Text Solution

    |

  17. The enthalpy of formation of methane at constant pressure and 300 K is...

    Text Solution

    |

  18. The heat change for the reaction, N(2)(g)+3H(2)(g)to2NH(3)(g) is -...

    Text Solution

    |

  19. 4S(s)+602to4SO(3)(g),DeltaH f or this reaction is - 1583.2 kJ . The e...

    Text Solution

    |

  20. Calculate the heat change in the reaction, 4NH(3)(g)+3O(2)(g)to2N(2)...

    Text Solution

    |