Home
Class 12
CHEMISTRY
According to first law, for a cyclic pro...

According to first law, for a cyclic process q+w=________.

Text Solution

Verified by Experts

0
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL THERMODYNAMICS

    CHHAYA PUBLICATION|Exercise SHORT TYPE QUESTIONS|37 Videos

  • CHEMICAL THERMODYNAMICS

    CHHAYA PUBLICATION|Exercise LONG TYPE QUESTIONS|37 Videos

  • CHEMICAL THERMODYNAMICS

    CHHAYA PUBLICATION|Exercise VERY SHORT TYPE QUESTIONS|53 Videos

  • CHEMICAL KINETICS

    CHHAYA PUBLICATION|Exercise EXERCISE (NUMERICAL PROBLEMS)|37 Videos

  • CHEMISTRY IN EVERYDAY LIFE

    CHHAYA PUBLICATION|Exercise PRACTICE SET 15|15 Videos

Similar Questions

Explore conceptually related problems

According to Charles’ law :

The changes in which of the following quantities are zero for a cyclic process-

According to the first law of thermodynamics, DeltaU=q+w . Write down the form of this equation for the following process: (i) cyclic process (ii) adiabatic process (iii) isothermal expansion of an ideal gas (iv) process occurring in an isolated system.

Statement I : In an isothermal process the whole heat energy supplied to the body is converted into internal energy. Statement II : According to the first law of thermodynamics Delta Q = Delta U + p Delta V .

According to the first law of thermodynamics, energy is neighter created nor destroyed.

Mention Newton's first law of motion.

In a process, a system releases 500J of heat and work done on the system is 300J. In the process, q=____ and w=_____.

In a process, a system absorbs 500J of heat performs 800J of work. In the process, q=______ and w=______.

State first law of thermodynamics.

Mention the application of the first law of thermodynamics in adiabatic process .

CHHAYA PUBLICATION-CHEMICAL THERMODYNAMICS-FILL IN THE BLANKS
  1. Sign of DeltaU in adiabatic expansion of a gas is .

    Text Solution

    |

  2. In a process q>0, but w=0. so, the internal energy of the system will ...

    Text Solution

    |

  3. According to first law, for a cyclic process q+w=.

    Text Solution

    |

  4. Volume of a substance is an property while molar volume of a substance...

    Text Solution

    |

  5. Specific heat capacity of a substance is x cal*g^(-1)*""^(@)C^(-1). Sp...

    Text Solution

    |

  6. Molar heat capacity of a substance at constant pressure is than that a...

    Text Solution

    |

  7. In Vaporisation of water, the signs of q and w are and respectively.

    Text Solution

    |

  8. For a process occurring at constant volume, DeltaU=+10kJ. In this proc...

    Text Solution

    |

  9. In isothermal expansion of 1 mol of an ideal gas, q=+12kJ. The value o...

    Text Solution

    |

  10. In a chemical reaction, if the total enthalpies of reactants and produ...

    Text Solution

    |

  11. At 25^(@)C, the standard state of liquid ethanol means ethanol at 25^(...

    Text Solution

    |

  12. Given: C(3)H(8)(g)+5O(2)(g)to3CO(2)(g)+4H(2)O(l) and C(3)H(8)(g)+5O(2)...

    Text Solution

    |

  13. At 25^(@)C and 1 atm, the standard reaction enthalpy for the reaction ...

    Text Solution

    |

  14. At 25^(@)C and 1 atm, standard reaction enthalpy for the reaction, CH(...

    Text Solution

    |

  15. At 25^(@)C, for the reaction, H^(+)(aq)+OH^(-)(aq)toH(2)O(l),DeltaH^(0...

    Text Solution

    |

  16. The change in entropy for the process KCl(s)+100H(2)O(l)toKC l (100H(2...

    Text Solution

    |

  17. At 25^(@)C and 1 atm if the bond energy of Cl(2)(g) is 242kJ*mol^(-1),...

    Text Solution

    |

  18. In the reaction DeltaS(sys)=xJ*K^(-1) and DeltaS("surr")=-yJ*K^(-1). T...

    Text Solution

    |

  19. In the cyclic process A overset(I)toBoverset(II)Coverset(III)toA the c...

    Text Solution

    |

  20. NH(4)Cl(s)+H(2)O(l)toNH(4)^(+)(aq)+Cl^(-)(aq). it is an endothermic pr...

    Text Solution

    |