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Stoichiometry

Stoichiometry
For a given mass of a gas at constant temperature, if the volume 'V' becomes three times, then the pressure 'P' will become

P/3
3P
9P
9P²

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Stoichiometry
The most convenient way of expressing solution concentration is in terms of

Mole fraction
Normality
Molarity
Molality

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Stoichiometry
Raoult's law is not applicable to the

Concentrated solutions
Solutes which dissociate or associate in the particular solution
Both B & C
Solutions containing non-volatile solute

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Stoichiometry
In the reaction, Ca + 2H₂O = Ca(OH)₂ + H₂ ; what volume (c.c.) of hydrogen at STP would be liberated, when 8 gm of calcium reacts with excess water? (atomic weight of calcium = 40)

2240
0.4
4480
1120

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Stoichiometry
A vapor that exists above its critical temperature is termed as a __________ vapor.

Unsaturated
Sub-cooled
Saturated
Gaseous

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Stoichiometry
Kinetic theory of gases stipulates that, the

Molecules possess appreciable volume
Energy is lost during molecular collisions
None of these
Absolute temperature is a measure of the kinetic energy of molecules

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