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.Management Sciences
Category: Stoichiometry
Size range of the colloids particles is __________________?
A. 5 – 200 milli-microns
B. 50 – 200 microns
C. 500 – 1000 microns
D. 10 – 50 Angstrom
Recycling in a chemical process facilitates___________________?
A. Increased yield
B. Enrichment of product
C. Heat conservation
D. All A., B. & C.
Simultaneous doubling of the absolute temperature of a gas and reduction of its pressure to half will result in _____________ in the volume of the gas?
A. No change
B. Doubling
C. 1/4th reduction
D. Fourfold increase
The weight fraction of methanol in an aqueous solution is 0.64. The mole fraction of methanol XM satisfies________________?
A. XM < 0.5
B. XM = 0.5
C. 0.5 < XM < 0.64
D. XM ≥ 0.64
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