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Stoichiometry

Stoichiometry
The vapor pressure of water at 100°C is

760 mm wc
76 cms of Hg
13.6 cms of Hg
100N/m²

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Stoichiometry
Othmer chart is useful in estimating the heat of

Wetting
Adsorption
None of these
Mixing

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Stoichiometry
Heat capacity of air can be approximately expressed as, Cp = 26.693 + 7.365 x10⁻³ T, where, Cp is in J/mole.K and T is in K. The heat given off by 1 mole of air when cooled at atmospheric pressure from 500°C to - 100°C is

10.73 kJ
18.11 kJ
18.33 kJ
16.15 kJ

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Stoichiometry
The osmotic pressure of a solution increases, if its __________ is decreased.

None of these
Solute concentration
Temperature
Volume

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Stoichiometry
1 BTU/lb.←°F is equivalent to __________ kcal/kg.°C.

1
4.97
2.42
1.987

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Stoichiometry
Solutions having the same osmotic pressure are called __________ solutions.

Saturated
Isotonic
Dilute
Ideal

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