Home
Class 12
CHEMISTRY
A system is provided 50J of heat and wor...

A system is provided `50J` of heat and work done on the system is `20J`. What is the change in the internal enegry?

Text Solution

AI Generated Solution

To find the change in internal energy of the system, we can use the first law of thermodynamics, which states: \[ \Delta U = Q + W \] where: - \(\Delta U\) is the change in internal energy, ...
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL THERMODYNAMICS

    VMC MODULES ENGLISH|Exercise IN - CHAPTER EXERCISE - A|9 Videos

  • CHEMICAL THERMODYNAMICS

    VMC MODULES ENGLISH|Exercise IN - CHAPTER EXERCISE - B|10 Videos

  • CHEMICAL THERMODYNAMICS

    VMC MODULES ENGLISH|Exercise SOLVED EXAMPLES|19 Videos

  • CHEMICAL KINETICS

    VMC MODULES ENGLISH|Exercise JEE Advanced (Archive)|52 Videos

  • CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

    VMC MODULES ENGLISH|Exercise JEE ADVANCE (ARCHIVE)|30 Videos

Similar Questions

Explore conceptually related problems

A system is provided 50 J of heat and work done on the system is 10 J. The change in internal energy during the process is

For a gaseous system, if heat rejected by the system is 100 J and work done by the system is 20 J , then change in internal energy is

In a certain chemical process, a lab technician supplies 254 J of heat to a system. At the same time, 73 J of work are done on the system by its surroundings. What is the increase in the internal energy of the system?

In a process, 701 J of heat is absorbed by a system and 394 J of work is done by the system. What is the change in internal energy of the process?

In a process, 701 J of heat is absorbed by a system and 394 J of work is done by the system. What is the change in internal energy for the process?

If 150 J of heat is added to a system and the work done by the system is 110 j. then change in internal energy wil be

In a certain process, 400 cal of heat are supplied to a system and the same time 105 J of mechanical work done on the system . The increase in its internal energy is

A system absorbs 50 kJ heat and does 20 kJ of work. What is the net change in the internal energy of the system ?

180 J of work is done on the system and at the same time 120 J of heat is given out. What is the change in the internal energy?

A system absorb 600 J of heat and work equivalent to 300 J on its surroundings. The change in internal energy

VMC MODULES ENGLISH-CHEMICAL THERMODYNAMICS -PRACTICE EXERCISE
  1. A gas present at 5 atm pressure expands against one atmosphere when it...

    Text Solution

    |

  2. The work done by the system in a cyclic process involving one mole of ...

    Text Solution

    |

  3. During the isothermal expansion of an ideal gas, its internal energy...

    Text Solution

    |

  4. A system does 100J work on surroundings by absorbing 150J of heat. Cal...

    Text Solution

    |

  5. A system is provided 50J of heat and work done on the system is 20J. W...

    Text Solution

    |

  6. How is heat content at constant pressure and that at constant volume b...

    Text Solution

    |

  7. If the heat of combustion of pentane is 3507 kJ mol^(-1) then its calo...

    Text Solution

    |

  8. Given examples of four spontaneous process you observe in nature

    Text Solution

    |

  9. If an egg is boiled then does entropy increase or decrease ?

    Text Solution

    |

  10. If a process is non - spontaneous then can it be done by providing ene...

    Text Solution

    |

  11. If a process has Delta H = 548.3 kJ and Delta S = 32 J/mole at 298 K t...

    Text Solution

    |

  12. What does Delta G = 0 represent ?

    Text Solution

    |

  13. For a process such as I(2)(s)hArr I(2)(g) if equilibrium is establishe...

    Text Solution

    |

  14. Which one of the following is correct ?

    Text Solution

    |

  15. For a spontaneous process :-

    Text Solution

    |

  16. A process will be spontaneous at all temperature if:

    Text Solution

    |

  17. The enthalpy of elements in their standard states are taken as zero .T...

    Text Solution

    |

  18. According to the diagram given below. The value of Delta H for conver...

    Text Solution

    |

  19. The law of Lavoisier and Laplace illustrates

    Text Solution

    |

  20. Hess's law states that :

    Text Solution

    |