Gases diffuse faster compared to liquids because of the reason that the liquid molecules:
A. Are held together by stronger inter-molecular forces
B. Move faster
C. Have no definite shape
D. Are heavier
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 ‘limiting reactant’ is the one, which decides the ____ in the chemical reaction:
A. Equilibrium constant
B. Conversion
C. Rate constant
D. None of these
1 torr is equivalent to:
A. 1 mm Hg
B. 1 Pascal
C. 1 atm
D. 1 mm wc
An aqueous solution of 2.45% by weight H2SO4 has a specific gravity of 1.011. The composition expressed in normality is:
A. 0.2500
B. 0.2528
C. 0.5000
D. 0.5055
The temperature at which a real gas obeys Boyle’s law is termed as the:
A. Triple point
B. Boyle’s temperature
C. Eutectic point
D. Inversion temperature
Recycling in a chemical process facilitates:
A. Increased yield
B. Enrichment of product
C. Heat conservation
D. All A., B. & C.
Internal energy is independent of the ____ for an ideal gas:
A. Pressure
B. Volume
C. Both A. & B.
D. Neither A. nor B.
“The total volume occupied by a gaseous mixture is equal to the sum of the pure component volumes”. This is the _____ law:
A. Dalton’s
B. Amagat’s
C. Gay-Lussac’s
D. Avogadro’s
Which of the following gravity scales is used exclusively for liquids heavier than water:
A. Baume scale
B. Twaddell scale
C. API scale
D. None of these
