Home
Class 11
CHEMISTRY
Which of the following statements on cri...

Which of the following statements on critical constants of gases are correct:
1. Larger`T_c/P_c` the value of a gas, larger would be the excluded volume
2. Critical temperature`(T_c)` of gas is greater than its Boyle.temperature `(T_b)`
3. At the critical point in the van der Waals’ gas isotherm `((deltap)/(deltaV_m))_(T_c)=0`
Select the correct answer using the codes given below: Code

A

1 and 2

B

1 and 3

C

2 and 3

D

1,2 and 3

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • STATES OF MATTER

    PATHFINDER|Exercise QUESTION BANK|46 Videos

  • THERMODYNAMICS

    PATHFINDER|Exercise QUESTION BANK|433 Videos

Similar Questions

Explore conceptually related problems

Excluded volume of a gas will be larger, if (T_c)/(P_c) is

Which of the following statements are true of all t-RNAs? 1. The 5'end has guanine residue 2. They are single chains. 3. The anticodon loop is identical. 4. The 3'-end base sequence is CCA. Select the correct answer using the codes given below:- Codes:-

The critical temperature of hydrogen gas is 33.2^(@)C and its critical pressure is 12.4 atm. Find out the values of a' and b' for the gas.

The pressure p, volume V and temperature T for a certain gas are related by p = (AT - BT^(2))/V , where A and B are constants. The work done by the gas when the temperature changes from T_(1) to T_(2) while the pressure remains constant, is given by

The pressure and temperature of a gas are P and T respectively. If the critcal pressure and critical temperature of the gas be P_(c) and T_(c) respectively, then liquefacction will be possible when-

The critical temperature of NH_(3) and SO_(2) gases are 405.0 K and 430.3K, respectively. For which gas is the value of van der waals constant 'a' greater. And why?

Which of the following photosynthetic characteristics are present in C_(3) plants but not in C_(4) plants- I. CO_(2) compensation point of 0-10 ppm- II. Relatively higher rate of photorespiratory CO_(2) evolution- III. Presence of well developed bundle sheath- IV. Initial involvement of RUBP carboxylase in CO_(2) assimilation - Select the correct answer using the codes given below

PATHFINDER-STATES OF MATTER (GASES & LIQUIDS)-QUESTION BANK
  1. The ratio (a/b) (the terms used in van der Waals’equation) has the uni...

    Text Solution

    |

  2. A gas obeys the equation of state P(V-b) = RT (The parameter b is a co...

    Text Solution

    |

  3. Which of the following statements on critical constants of gases are c...

    Text Solution

    |

  4. lf Xm, Xp and Xv represent mole fraction, pressure fraction and volume...

    Text Solution

    |

  5. For the non-zero values of force of attraction between gas molecules, ...

    Text Solution

    |

  6. Match list I with list II and select the correct answer using the code...

    Text Solution

    |

  7. If the pressure at the triple point of a substance is greater than 1 a...

    Text Solution

    |

  8. The surface tension of water at 20^@C is 72.75 dyne cm^(-1). Its value...

    Text Solution

    |

  9. What is the excess pressure inside a spherical soap bubble of radius 5...

    Text Solution

    |

  10. Which of the following statement is not correct ?

    Text Solution

    |

  11. Equal masses of CH4 and O2 are mixed in an empty container at 25^@C. T...

    Text Solution

    |

  12. When an ideal gas undergoes unrestricted expansion, no cooling occurs ...

    Text Solution

    |

  13. The values of van der Waal's constant a for the gases O2,N2,NH3 and CH...

    Text Solution

    |

  14. The rms velocity of an ideal gas at constant pressure varies with dens...

    Text Solution

    |

  15. Two chemically inactive gases are contained separately in two bulbs of...

    Text Solution

    |

  16. The quantity ((PV)/(RT)) represents ?

    Text Solution

    |

  17. A real gas can be liquefied by ?

    Text Solution

    |

  18. Under which of the following conditions a real gas resembles an ideal ...

    Text Solution

    |

  19. If there is no intermolecular force, what will be the volume of 4.5 kg...

    Text Solution

    |

  20. An evacuated glass vessel weighs 50g when empty, 144 g when filled wit...

    Text Solution

    |