Advertisements
Advertisements
प्रश्न
Which of the following is the correct expression for the equation of state of van der Waals gas?
पर्याय
`["P" + "a"/("n"^2"V"^2)]("V" - "nb") = "nRT"`
`["P" + "na"/("n"^2"V"^2)]("V" - "nb") = "nRT"`
`["P" + "an"^2/("V"^2)]("V" - "nb") = "nRT"`
`["P" + ("n"^2"a"^2)/("V"^2)]("V" - "nb") = "nRT"`
Advertisements
उत्तर
`["P" + "an"^2/("V"^2)]("V" - "nb") = "nRT"`
APPEARS IN
संबंधित प्रश्न
Which of the following diagrams correctly describes the behaviour of a fixed mass of an ideal gas? (T is measured in K)
25 g of each of the following gases are taken at 27°C and 600 mm Hg pressure. Which of these will have the least volume?
In what way real gases differ from ideal gases.
Can a Van der Waals gas with a = 0 be liquefied? explain.
Which of the following gases would you expect to deviate from ideal behavior under conditions of low-temperature F2, Cl2, or Br2? Explain.
If 1 gram of each of the following gases are taken at STP, which of the gases will occupy (a) greatest volume and (b) smallest volume?
\[\ce{CO, H2O, CH4 , NO}\]
Value of universal gas constant (R) is same for all gases. What is its physical significance?
Compressibility factor, Z, of a gas is given as Z = `(pV)/(nRT)`. For real gas what will be the effect on value of Z above Boyle’s temperature?
Pressure versus volume graph for a real gas and an ideal gas are shown in figure. Answer the following questions on the basis of this graph.
(i) Interpret the behaviour of real gas with respect to ideal gas at low pressure.
(ii) Interpret the behaviour of real gas with respect to ideal gas at high pressure.
(iii) Mark the pressure and volume by drawing a line at the point where real gas behaves as an ideal gas.
Match the following graphs of ideal gas with their co-ordinates:
| Graphical representation | x and y co-ordinates |
(i)  |
(a) pV vs. V |
(ii)  |
(b) p vs. V |
(iii)  |
(c) p vs. `1/V` |
