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Stoichiometry

Stoichiometry
pH value of an alkaline solution is

< 7
Constant over a wide range
> 7
7

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Stoichiometry
The osmotic pressure of a solution is directly proportional to the

Absolute temperature of a given concentration
Molecular concentration of the solute
All of these
Lowering of vapor pressure

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Stoichiometry
The vapor pressure of water at 100°C is

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

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Stoichiometry
Pick out the wrong unit conversion.

1 kPa = 100 bar
None of these
1 atm. = 760 mm Hg = 29.92 inch Hg = 14.7 psi = 1.013 bar = 1.013 kgf/cm²
1 mm Hg = 1 torr = 133.3 Pa

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Stoichiometry
The OH⁻ concentration in a solution having pH value 3 is

10-10
10-3
10-13
10-11

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Stoichiometry
Total energy at a point comprises of __________ energy.

Potential & kinetic
Pressure
All of these
Internal

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