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Stoichiometry

Stoichiometry
Cp is expressed in S.I. unit as

J/kg.°K
W/m. °K
0°K
W/m². °C

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Stoichiometry
Heat of reaction is a function of the

Both(a)&(b)
Pressure
Temperature
Neither (a) nor (b)

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Stoichiometry
Addition of a non-volatile solute to a pure solvent

Decreases its freezing point
Both B and C
Increases its boiling point
Increases its freezing point

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Stoichiometry
The ratio of existing moles of vapor per mole of vapor free gas to the moles of vapor that would be present per mole of vapor free gas, if the mixture were saturated at the existing temperature & pressure, is termed as the

Percentage saturation
Relative humidity
Relative saturation
None of these

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Stoichiometry
80 kg of Na₂SO₄ (molecular weight = 142) is present in 330 kg of an aqueous solution. The solution is cooled such that. 80 kg of Na₂SO₄ .10H₂O crystals separate out. The weight fraction of Na₂SO₄ in the remaining solution is

0.18
1
0.24

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Stoichiometry
Othmer chart is useful in estimating the heat of

Wetting
Adsorption
None of these
Mixing

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