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Stoichiometry

Stoichiometry
The pressure under which liquid and vapor can co-exit at equilibrium is called the __________ vapor pressure.

Saturated
Real
Normal
Limiting

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Stoichiometry
The value of gas constant 'R' is __________ kcal/kg.mole.°C.

1.987
3.99
2.79
None of these

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Stoichiometry
In physical adsorption, as compared to chemisorption, the

Rate of adsorption is controlled by the resistance to surface reaction
Quantity adsorbed per unit mass is higher
Activation energy is very high
Heat of adsorption is very large

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Stoichiometry
The density of a liquid is 1500 kg/m³. Its value in gin/litre will be equal to

150
1500
15
1.5

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Stoichiometry
Heat of __________ of a fuel is called its calorific value.

Combustion
Formation
Vaporisation
Reaction

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Stoichiometry
500 c.c. each of hydrogen at 700 mm Hg pressure and oxygen at 600 mm Hg pressure are put together in a vessel of 1 litre capacity. The final pressure of the gas mixture will be __________ mm Hg.

375
650
700
600

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