Home
Class 12
PHYSICS
Five moles of hydrogen gas are heated fr...

Five moles of hydrogen gas are heated from `30^(@)C` to `60^(@)C` at constant pressure. Heat given to the gas is (given `R = 2 cal//mol` degrees)

A

750 cal

B

630 cal

C

1050 cal

D

1470 cal

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • NTA NEET TEST 101

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos
  • NTA NEET TEST 103

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos

Similar Questions

Explore conceptually related problems

Five moles of oxygen gas is heated from 40°C to 70°C at constant pressure Heat given to the gas will be (given R 2 cal/mol K)

The specific heat of hydrogen gas at constant pressure is C_(P)=3.4xx10^(3)"cal"//kg^(@)C and at constant volume is C_(V)=2.4xx10^(3)"cal"//kg^(@)C . If one kilogram hydrogen gas is heated from 10^(@)C to 20^(@)C at constant pressure the external work done on the gas to maintain it at cosntant pressure is

Specific heat at constant pressure C_P of a gas

One mole of an ideal gas is heated from 0^@ C to 100^@ C at a constant pressure of 1 atmosphere. Calculate the work done in the process.

If 294 joules of heat energy is required to raise the temperature of 2 moles of an ideal gas from 30^(@)C to 35^(@)C at constant pressure, then the specific heat at constant pressure will be (R=8.4J/mol .^(@)K )

Six moles of O_(2) gas is heated from 20^(@)C to 35^(@)C at constant volume . If specific heat capacity at constant pressure is 8 " cal mol"^(-1)-K^(-1) and R=8.31"J mol"^(-1)-K^(-1) , what is change in internal energy of gas ?

The change in internal energy when 5 mole of hydrogen is heated to 20^(@)C from 10^(@)C , specific heat of hydrogen at constant pressure is 8 cal/mol .^(@)C is

Q cal of heat is required to raise the temperature of 1 "mole" of a monatomic gas from 20^(@)C to 30^(@)C at constant pressure. The amount of heat required to raise the temperature of 1 "mole" of diatomic gas from 20^(@)C to 25^(@)C at constant pressure is

Q cal of heat is required to raise the temperature of 1 mole of a monatomic gas from 20^(@)C to 30^(@)C at constant pressure. The amount of heat required to raise the temperature of 1 mole of diatomic gas form 20^(@)C to 25^(@)C

NTA MOCK TESTS-NTA NEET TEST 102-PHYSICS
  1. If g is the acceleration due to gravity on earth's surface, the gain o...

    Text Solution

    |

  2. A monatomic gas initially at 17^@ C has suddenly compressed adiabatic...

    Text Solution

    |

  3. Five moles of hydrogen gas are heated from 30^(@)C to 60^(@)C at const...

    Text Solution

    |

  4. A cylindrical vessel made of thermally insulating material is divided ...

    Text Solution

    |

  5. A current carrying circular coil is bent so as to convert it into a do...

    Text Solution

    |

  6. A current I is flowing in a conductor shaped as shown in figure. The r...

    Text Solution

    |

  7. A car is moving along a straight road with a uniform acceleration. It ...

    Text Solution

    |

  8. The x and y coordinates of a particle at any time t are given by x = 2...

    Text Solution

    |

  9. The force required to move a body up a rough inclined plane is double ...

    Text Solution

    |

  10. A man weighing 80 kg is standing on a trolley weighting 320 kg. The tr...

    Text Solution

    |

  11. Starting with a sample of pure .^(66)Cu, 7//8 of it decays into Zn in ...

    Text Solution

    |

  12. Activity of a radioactive sample decreases to (1/3)rd of its original ...

    Text Solution

    |

  13. A simple spring has length l and force constant K. It is cut into two ...

    Text Solution

    |

  14. A mass is suspended from a vertica spring which is executing SHM of fr...

    Text Solution

    |

  15. Ultraviolet light of wavelength 300nn and intensity 1.0Wm^-2 falls on ...

    Text Solution

    |

  16. when a monochromatic point source of light is at a distance 0.2 m from...

    Text Solution

    |

  17. The cylindrical tube of a spray pump has a cross-section of 8 cm^2, on...

    Text Solution

    |

  18. A big water drop is formed by the combination of 'n' small water dr...

    Text Solution

    |

  19. A fish looking up through the water sees the outside world contained i...

    Text Solution

    |

  20. Two identical thin planoconvex glass lenses (refractive index 1.5) eac...

    Text Solution

    |