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Stoichiometry

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

None of these
Isotopes
Isotones
Isobars

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Stoichiometry
The accumulation in a steady state combustion process, burning 1 kg mole of carbon with 1 kg mole of oxygen thereby producing 1 kg mole of carbon dioxide, is __________ kg mole.

1
44
16

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Stoichiometry
Validity of the relationship, inputs = outputs, holds good for the system at steady state

Without chemical reaction
With chemical reaction
Without chemical reaction & losses
None of these

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Stoichiometry
The equilibrium value of the mole fraction of the gas dissolved in a liquid is directly proportional to the partial pressure of that gas above the liquid surface. This statement pertaining to the solubility of gases in liquid is the __________ law.

Raoult's
Amgat's
Henry's
None of these

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Stoichiometry
S.T.P. corresponds to

760 mm Hg gauge pressure & 15.5°C
101.325 kPa gauge pressure & 15.5°C
1 atm. absolute pressure & 15.5°C
760 torr & 0°C

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Stoichiometry
The pressure of 'V' litres of a dry gas is increased from 1 to 2 kgf/cm² at a constant temperature. The new volume will become

V²
V/4
V/2
2V

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