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.Management Sciences
Category: Stoichiometry
Which of the following is followed by an ideal solution ?
A. Boyle’s law
B. Amagat’s law
C. Raoult’s law
D. Trouton’s rule
Density of carbon dioxide is _________________ kg/Nm3 ?
A. 44/22400
B. 44/22.4
C. 22.4/44
D. None of these
The heat of solution depends upon the____________________?
A. Nature of solvent
B. Concentration of solution
C. Nature of solute
D. All A., B. & C.
Pick out the wrong statement?
A. The effect of pressure on heat capacity of gases at pressure above one atmosphere and above
the critical temperature is negligible
B. The value of Cp of gases increases with increase in pressure, above atmospheric pressure
C. The value of Cp at critical temperature and pressure reaches infinity
D. All A., B., and C.
If the pressure of a gas is reduced to half & its absolute temperature is doubled, then the volume of the gas will_________________?
A. Be reduced to 1/4th
B. Increase four times
C. Increase two times
D. None of these
A reduction process is accompanied with increase in the_______________?
A. Number of electrons
B. Oxidation number
C. Both A. & B.
D. Neither A. nor B.
Beryllia (which is used in making crucibles for melting uranium & thorium) is superior to alumina in all respects for high temperature (> 1900°C ) use, except______________?
A. Cost
B. Electrical conductivity
C. Thermal conductivity
D. Fusion point
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