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Stoichiometry

Stoichiometry
Assuming that CO₂ obeys perfect gas law, calculate the density of CO₂ (in kg/m³) at 263°C and 2 atm.

4
3
2
1

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Stoichiometry
The value of gas constant 'R' is __________ kcal/kg.mole.°C.

1.987
3.99
None of these
2.79

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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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Stoichiometry
1 torr is equal to __________ mm Hg column.

0.1
1000
10
1

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Stoichiometry
Atoms of the same element, but of different masses are called

None of these
Isotopes
Isobars
Isotones

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

100
1
10
1000

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