Q. Virial Equation is a ______

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Q. If the vander waal equation has only one root, what is the relation between a and b?

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Q. A container has O₂ at 5 atm and molar volume 2 liter/mole, if a = 9.24 atm(liter/mole), b = 0.0907 liter/mole, what is the temperature of O₂? (Use vander waal equation)

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Q. A container has H₂ at 27°C and molar volume 1 liter/mole, if a = 9.24 atm(liter/mole), b = 0.0907 liter/mole, what is the temperature of H₂? (Use vander waal equation)

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Q. What is the pressure of CO₂ at 0°C, molar volume = 4 liter/mole, if B = – 0.053 liter/mole, C = 0.0026 liter²/mole²? (Use virial equation, neglect higher terms)

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Q. A container is filled with a gas at 10 atm with molar volume 1 liter/mole, if B = – 0.053 liter/mole, C = 0.0026 liter²/mole², what is the temperature of gas? (Use virial equation, neglect higher terms)

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Q. What is the unit of ‘b’ in Peng Robinson equation?

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Q. What is the unit of λ in SRK equation?

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Q. What is the unit of ‘a’ in RK equation?

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Q. What is the pressure of a gas at T = 227°C, it is given that A = 5, B = 4 X 104 and C = 0 if T is in kelvin and p in mm Hg?

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Q. A material’s mass is given by the equation, m = 32P^0.02/T^0.5, where T is in Kelvin, m is in Kg and P is in mm Hg, what is the mass of material at 127°C, use A = 10, B = 6 X 10³ and C = 0?

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Q. If the pressure of a gas at 27°C is 15 mm Hg, what will be its pressure at 127°C, use B = 5 X 10³, C = 0, T is in kelvin and P is in mm Hg?

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Q. Pressure of a gas at 127°C is 10 mm Hg and the pressure at 527°C is 20 Pa, what is the value of B?

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Q. Pressure of a gas at temperature T is P, What is the pressure of the gas at 2T, use B = 1?

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Q. What is the pressure of CO₂ at 325 K, if it is given that pressure at 330 K is 6 Pa, and pressure at 320 K is 4 Pa?

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Q. Temperature of SO₂ at 5 Pa is 395 K and at 10 Pa temperature is 420 K, what is the temperature at 6 Pa?

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Q. At which of the following values of pressure a solid melts first?

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Q. A liquid evaporates first at which of the following conditions?

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Q. At triple point, vapor pressure of ice is given by ln p* = 18 – 2560/T, and vapor pressure of water is given by ln p* = 28 – 5120/T, what is the temperature at triple point?

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Q. The vapor pressure of liquid benzene is given by ln p* = 15 – 1280/T, and that of vapor benzene is given by ln p* = 23 – 2560/T, what is the boiling point of benzene?

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