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  • Question

  • Assuming applicability of ideal gas law, the pure component volume of the vapor in a saturated gas can be calculated from theoretical relationship. The volumetric composition of a vapor saturated gas is independent of the


  • Options
  • A. nature of the liquid.
  • B. nature of the gas.
  • C. temperature of the liquid. id) total pressure.

  • Correct Answer
  • nature of the gas. 

    • Stoichiometry problems

    Search Results

    • 1. Osmotic pressure exerted by a solution prepared by dissolving one gram mole of a solute in 22.4 litres of a solvent at 0°C will be __________ atmosphere.

    • Options
    • A. 0.5
    • B. 1
    • C. 1.5
    • D. 2
      • Discuss
    • 2. The density of a gas 'X' is twice that of another gas 'Y'. If the molecular weight of gas 'Y' is 'M'; then the molecular weight of the gas 'X' will be

    • Options
    • A. 2M
    • B. M/2
    • C. M
    • D. M/4
      • Discuss
    • 3. The atomic weight of helium is 4 times that of hydrogen. Its diffusion rate as compared to hydrogen will be __________ times.

    • Options
    • A. 1/2
    • B. 4
    • C. 2
    • D. 1/4
      • Discuss
    • 4. With increase in the solute concentration, the specific heat of aqueous solutions

    • Options
    • A. increases
    • B. decreases
    • C. remains unchanged
    • D. either (a) or (b); depends on the type of solution
      • Discuss
    • 5. Unit of mass velocity is

    • Options
    • A. kg/m . hr
    • B. kg/m2.hr
    • C. kg/hr
    • D. kg/m2
      • Discuss
    • 6. At a temperature of 0°K, the molecules of a gas have only __________ energy.

    • Options
    • A. rotational
    • B. vibrational
    • C. translational
    • D. none of these
      • Discuss
    • 7. In a chemical process, the recycle stream is purged for

    • Options
    • A. increasing the product yield.
    • B. enriching the product.
    • C. limiting the inerts.
    • D. heat conservation.
      • Discuss
    • 8. If a solution of eutectic composition is cooled, __________ reaching the eutectic temperature.

    • Options
    • A. the solvent begins to freeze out even before
    • B. it will undergo no change until
    • C. it will not solidify even on
    • D. none of these
      • Discuss
    • 9. The equilibrium data of component A in the two phases B and C are given below.

      The estimate of Y for X = 4 by fitting a quadratic expression of a form Y = mX2 for the above data is

    • Options
    • A. 15.5
    • B. 16
    • C. 16.5
    • D. 17
      • Discuss
    • 10. Which of the following is not a unit of length?

    • Options
    • A. Parsec
    • B. Angstrom
    • C. Barn
    • D. Fermi
      • Discuss

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