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Stoichiometry

Stoichiometry
Number of gm moles of solute dissolved in one litre of a solution is called its

Molality
Molarity
Equivalent weight
Normality

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Stoichiometry
NaOH contains __________ percent oxygen.

1
40
16
10

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Stoichiometry
Heat of __________ of a fuel is called its calorific value.

Reaction
Formation
Vaporisation
Combustion

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Stoichiometry
A bypass stream in a chemical process is useful, because it

Facilitates better control of the process
Increases the yield of products
Improves the conversion
None of these

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Stoichiometry
If a solution of eutectic composition is cooled, __________ reaching the eutectic temperature.

It will undergo no change until
The solvent begins to freeze out even before
It will not solidify even on
None of these

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Stoichiometry
A gaseous mixture contains 14 kg of N₂, 16 kg of O₂ and 17 kg of NH₃. The mole fraction of oxygen is

0.33
0.16
0.47
0.66

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