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Stoichiometry

Stoichiometry
Volume occupied by one gm mole of a gas at S.T.P. is

22.4 litres
359 litres
22400 litres
22.4 c.c

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Stoichiometry
A gaseous mixture contains 14 kg of N₂, 16 kg of O₂ and 17 kg of NH₃. The mole fraction of oxygen is

0.33
0.16
0.47
0.66

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Stoichiometry
1 kg/m² is equal to __________ mm water column.

10
100
1
1000

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Stoichiometry
The molecular velocity of a real gas is proportional to (where, T = absolute temperature of the gas).

T²
1/√T
T
√T

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Stoichiometry
For a reacation, X → Y, if the concentration of 'X' is tripled; the rate becomes nine times. The order of reaction is

3
1
2

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Stoichiometry
Gases diffuse faster compared to liquids because of the reason that the liquid molecules

Are heavier
Are held together by stronger inter-molecular forces
Have no definite shape
Move faster

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