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Stoichiometry

Stoichiometry
An aqueous solution of 2.45% by weight H₂SO₄ has a specific gravity of 1.011. The composition expressed in normality is

0.5055
0.5
0.25
0.2528

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Stoichiometry
Density of carbon dioxide is __________ kg/Nm³.

44/22400
44/22.4
None of these
22.4/44

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Stoichiometry
In __________ process, ions of salts react with water to produce acidity or alkalinity.

Hydrolysis
Electrolysis
Hydration
Dialysis

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Stoichiometry
1 kg/m² is equal to __________ mm water column.

100
1
10
1000

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Stoichiometry
For a given mass of a gas at constant temperature, if the volume 'V' becomes three times, then the pressure 'P' will become

P/3
9P²
3P
9P

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Stoichiometry
Pick out the wrong unit conversion.

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

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