Home
Class 12
CHEMISTRY
One mole of an ideal gas (C(V) = 20 JK^(...

One mole of an ideal gas (`C_(V) = 20 JK^(-1) mol^(-1))` initially at STP is heated at constant volume to twice the initial temeprature. For the process W and q will be

A

W = 0, q 5.46 kJ

B

W = 0 , q 0

C

W = -5.46kJ , q = 5.46 kJ

D

W = 5.46 kJ , q = 5.46 kJ

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • NEET MOCK TEST 13

    NTA MOCK TESTS|Exercise MCQs (CHEMISTRY)|45 Videos

  • NEET MOCK TEST 15

    NTA MOCK TESTS|Exercise CHEMISTRY|45 Videos

Similar Questions

Explore conceptually related problems

For one mole of an ideal gas (C_(p) and C_(v) are molar heat capacities at constant presure and constant volume respectively)

1 mole of an ideal gas (C_(V)=12.55JK^(-1)" "mol^(-1)) at 300K is compressed adiabatically and reversibly to one-fourth of its original volu.e What is the final temperature of the gas?

When one mole of an ideal gas is compressed to half of its initial volume and simultaneously heated to twice its initial temperature, the change in entropy of gas (DelataS) is:

If one mole of an ideal gas with C_(v) = (3)/(2) R is heated at a constant pressure of 1 atm 25^(@)C to 100^(@)C . Which is correct

When one mole of an ideal gas is heated to twice of its initial temperature and simultaneously its pressure is increased to twice of its initial pressure, the change in entropy (DeltaS) is:

One mole of an ideal gas requires 207 J heat to raise its temperature by 10 K when heated at constant pressure. If the same gas is heated at constant volume to raise the temperature by the same 10 K, the heat required will be (R, the gas constant = 8.3 JK^(-1) mol^(-1) ):

NTA MOCK TESTS-NEET MOCK TEST 14-CHEMISTRY
  1. The change in optical rotation with time of freshly prepared solution ...

    Text Solution

    |

  2. For a weak electrolyte alpha(1) and alpha(2) are in ratio of 1:2, for ...

    Text Solution

    |

  3. One mole of an ideal gas (C(V) = 20 JK^(-1) mol^(-1)) initially at STP...

    Text Solution

    |

  4. H2(g) and O2(g), can be produced by the electrolysis of water. What t...

    Text Solution

    |

  5. Sodium carbonate reacts with SO(2) in aqueous medium to give

    Text Solution

    |

  6. Regarding the structure of cyanamide ion, pick out the wrong statement

    Text Solution

    |

  7. A freshly prepared Fe(OH)(3) precipitate is peptized by adding FeCl(3)...

    Text Solution

    |

  8. The correct order of boiling point is :

    Text Solution

    |

  9. Which of the following statements is wrong -

    Text Solution

    |

  10. In reaction N(2)O(4)(g)rarr 2NO(2)(g), The observed molecular weight "...

    Text Solution

    |

  11. In the following compounds The order of acidity is

    Text Solution

    |

  12. Two liquids A and B have P(A)^(@) and P(B)^(@) in the ratio of 1:3 and...

    Text Solution

    |

  13. In the Born-Haber cycle for the formation of solid common salt (NaCl),...

    Text Solution

    |

  14. Among the following substituted silanes, the one which will give rise ...

    Text Solution

    |

  15. Malonic acid on dehydration with P(4)O(10) gives an oxide, which is

    Text Solution

    |

  16. "40 ml "(N)/(10)HCl solution is mixed with 60 ml of (N)/(20)KOH soluti...

    Text Solution

    |

  17. . The most appropriate regent for the given reaction can be -

    Text Solution

    |

  18. Increasing basic properties of TiO(2), ZrO(2) and HfO(2) are in order ...

    Text Solution

    |

  19. In a solid AB having NaCl structure 'A' atoms occupy the corners & fac...

    Text Solution

    |

  20. Compound A is -

    Text Solution

    |