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Stoichiometry

Stoichiometry
Roult's law is obeyed by a __________ solution.

None of these
Molar
Normal
Saturated

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Stoichiometry
Solutions which distil without change in composition are called

Saturated
Supersaturated
Azeotropic
Ideal

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Stoichiometry
A gas mixture contains 6 moles of H₂ and 2 moles of N₂. If the total pressure of the gaseous mixture is 4 kgf/cm² ; then the partial pressure of N₂ in the mixture will be __________ kgf/cm² .

4
1
2
8

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Stoichiometry
NaOH contains __________ percent oxygen.

1
40
10
16

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Stoichiometry
In a chemical process, the recycle stream is purged for

Increasing the product yield
Limiting the inerts
Enriching the product
Heat conservation

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Stoichiometry
If pH value of an acidic solution is decreased from 5 to 2, then the increase in its hydrogen ion concentration is __________ times.

10
10000
100
1000

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