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Stoichiometry

Stoichiometry
The unit of Cp in S.I. units is

J/kg.°K
J/m³. °K
W/m².°K
W/m.°K

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Stoichiometry
The quantity of heat required to evaporate 1 kg of a saturated liquid is called

Sensible heat
1 Kcal
Latent heat
Specific heat

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Stoichiometry
For an ideal solution, the total vapor pressure varies __________ with the composition(expressed as mole fraction).

Linearly
Negligibly
Inversely
Exponentially

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Stoichiometry
The latent heat of vaporisation

Becomes zero at the critical point
Decreases as pressure increases
All of these
Decreases with increased temperature

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Stoichiometry
6 gms of magnesium (atomic weight = 24), reacts with excess of an acid, the amount of H₂ produced will be __________ gm. gm.

5
3
0.5
1

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Stoichiometry
In physical adsorption, as compared to chemisorption, the

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

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