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Stoichiometry

Stoichiometry
Increasing the temperature of an aqueous solution will cause decrease in its

Molality
Mole fraction
Weight percent
Molarity

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Stoichiometry
Viscosity of atmospheric air may be about __________ centipoise.

0.015
1.5
150
15

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Stoichiometry
Pure oxygen is mixed with air to produce an enriched air containing 50 volume % of oxygen. The ratio of moles of air to oxygen used is

0.5
0.2
0.58
1.72

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Stoichiometry
Which of the following is followed by an ideal solution ?

Amgat's law
Trouton's rule
Raoult's law
Boyle's law

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Stoichiometry
No cooling occurs, when an ideal gas undergoes unrestrained expansion, because the molecules

Are above the inversion temperature
Exert no attractive force on each other
Do work equal to loss in kinetic energy
Collide without loss of energy

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Stoichiometry
Sodium __________ has inverted solubility curve i.e. its solubility increases with the lowering of temperature.

Bisulphite
Carbonate (monohydrate)
Thiosulphate
Chloride

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MORE MCQ ON Stoichiometry

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