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Stoichiometry

Stoichiometry
For a reacation, X → Y, if the concentration of 'X' is tripled; the rate becomes nine times. The order of reaction is

1
2
3

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Stoichiometry
The total number of atoms in 8.5 gm of NH₃ is __________ x 1023.

1.204
3.01
9.03
6.02

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Stoichiometry
1 gm mole of an alcohol whose molecular weight is 74 contains 48 gms of carbon, 10 gms of hydrogen and 16 gms of oxygen. Its molecular formula is

C2H33OH
C₃H21OH
(C₂H₄)2H₂.OH
C₄H9OH

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Stoichiometry
Percentage saturation of a vapor bearing gas is always __________ the relative saturation.

Smaller than
Higher than
Equal to
Either A or B; depends on the system

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Stoichiometry
Density of carbon dioxide is __________ kg/Nm³.

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

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

Dialysis
Electrolysis
Hydrolysis
Hydration

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