Home
Class 11
CHEMISTRY
1 gH(2) gas STP is expanded so that the ...

`1 gH_(2)` gas `STP` is expanded so that the volume is doubled. Hence, work done is

A

(a)22.4 L-atm

B

(b)5.6 L-atm

C

(c )11.2 L-atm

D

(d)44.8 L-atm

Text Solution

Verified by Experts

The correct Answer is:
C

`V_(1) ("volume of 1 g" H_(2))=11.2 L` at STP
`V_(2) ("volume of g" H_(2))=22.4 L`
`:. W=PDeltaV=11.2 L atm`
Promotional Banner

Topper's Solved these Questions

  • MOCK TEST

    A2Z|Exercise Mock Test 2|45 Videos
  • IONIC EQUILIBIUM

    A2Z|Exercise Section D - Chapter End Test|30 Videos
  • P BLOCK ELEMENTS ( Group 13 -14)

    A2Z|Exercise Section D - Chapter End Test|30 Videos

Similar Questions

Explore conceptually related problems

16 g of O_(2) gas at STP is expanded so that volume is doubled. Hence, work done is

8g of O_(2) gas at S.T.P. is expanded so that volume is doubled. Calculate work in atm L

Calculate work done during isothermal reversible process when 5 mol ideal gas is expanded so that its volume is doubled at 400K .

Two moles of an ideal monoatomic gas at 27^(@)C occupies a volume of V . If the gas is expanded adiabatically to the volume , 2V then the work done by the gas will be [lambda=5//3,R=8.31j//molK]

A gram molecule of a gas at 127^(@)C expands isothermally until its volume is doubled. Find the amount of work done and heat absorbed.

A litre of dry air at STP expands isothermally to a volume of 3 litres. The work done by air is : (l n beta=1.1) [Take air to be an ideal gas]

0.1 moles of diatomic gas at 27^(@)C is heated at constant pressure, so that the volume is doubled. If R=2cal.mol^(-1)k^(-1) , the work done is

Two samples A and B of the same gas have equal volumes and pressures . The gas is sample A is expanded isothermally to double its volume and the the gas in B is expanded adibatically to double its volume . If the work done by the gas is the same for the two cases, show that gamma satisfies the equation (1-2 ^(1-gamma)= (gamma - 1 ) 1n2 .

A2Z-MOCK TEST-Mock Test 2
  1. 1 gH(2) gas STP is expanded so that the volume is doubled. Hence, work...

    Text Solution

    |

  2. Ethylene combines with sulphur monochloride to form.

    Text Solution

    |

  3. Benzene reacts with acetyl chloride in the prescence of anhydrous AlCl...

    Text Solution

    |

  4. R-C -= C - H overset (NaNH2)rarr A overset (RX)rarr B overset (Na//Liq...

    Text Solution

    |

  5. 20 ml of an H2 O2 solution on reaction with excess of acidified KMnO4 ...

    Text Solution

    |

  6. Hydrogen diffuses six times faster than gas A. The molar mass of gas A...

    Text Solution

    |

  7. Which of the following forms a homologous series ?

    Text Solution

    |

  8. Which of the following alkanes cannot be produced by Kolbe's electroly...

    Text Solution

    |

  9. Which is not a tetrahedral species ?

    Text Solution

    |

  10. A mixture of CO, CO2 and He on passing over red hot coke shows 40 % in...

    Text Solution

    |

  11. A gas with negligible intermolecular interactions shows compressibilit...

    Text Solution

    |

  12. Text Solution

    |

  13. The conductivity of a saturated solution of BaSO4 is 3. 06 xx 10^(-6)...

    Text Solution

    |

  14. The reaction proceeds through .

    Text Solution

    |

  15. IE "for" He^+ "is" 1.96 xx 10^-19 J "atom"^-1. Calculate the energy of...

    Text Solution

    |

  16. Which of the following compounds will exhibit d-orbital resonance ?

    Text Solution

    |

  17. The heat of atomisation of PH(3(g)) is 228kcal mol^(-1) and that of P(...

    Text Solution

    |

  18. Which of the following pairs of compounds may be regarded both as posi...

    Text Solution

    |

  19. The correct decreasing order of ionic size among the following species...

    Text Solution

    |

  20. One mole of symmetrical alkene on ozonolysis gives two moles of an ald...

    Text Solution

    |

  21. The Gibbs energy for the decomposition of FeO at 600^@ C is as follows...

    Text Solution

    |