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Stoichiometry

Stoichiometry
1 BTU/lb.←°F is equivalent to __________ kcal/kg.°C.

1
2.42
4.97
1.987

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Stoichiometry
For a given mass of a gas at constant temperature, if the volume 'V' becomes three times, then the pressure 'P' will become

9P
P/3
3P
9P²

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Stoichiometry
Pick out the wrong unit conversion of mass transfer co-efficient.

1 kg/hr.m².atm= 0.98687 kg/hr. m .bar
1 lb/hr.ft³.atm. = 4.8182 kg/hr.m².bar
1 kg/hr . m² = 4.8823 lb/hr . ft²
1 lb/hr . ft² = 4.8823 kg/hr . m²

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Stoichiometry
At what temperature, given mass of a gas that occupies a volume of 2 litres at N.T.P. will occupy a volume of 4 litres, if the pressure of the gas is kept constant?

273°K
100°C
273°C
200°C

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Stoichiometry
Number of gram equivalent of solute dissolved in one litre of solution is called its

Normally
Molality
Formality
Molarity

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Stoichiometry
Heat of transition is the heat evolved or absorbed, when a substance is converted from

Solid to liquid
One allotropic form to another allotropic form
Vapor to solid
Vapor to liquid

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MORE MCQ ON Stoichiometry

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