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Stoichiometry

Stoichiometry
Average molecular weight of air is about

23
21
79
29

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Stoichiometry
Cv for monoatomic gases is equal to(where, R = gas constant)

R
1.5 R
2R
3R

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Stoichiometry
1 kg/cm² is equal to

1KPa
760 torr
10 metres of water column
1 metre of water column

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Stoichiometry
If the absolute temperature of an ideal gas is tripled and simultaneously the pressure is reduced to one third; then the volume of gas will

Remain unaltered
Increase nine fold
Decrease three fold
Increase three fold

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Stoichiometry
1 kgf/cm² is not equal to

1 torr
10000 mm wc
100 KPa = 100 000 N/m²
1 bar

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Stoichiometry
The reverse process of fractional crystallisation is called

Differential distillation
Leaching
Stripping
Absorption

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MORE MCQ ON Stoichiometry

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