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Stoichiometry

Stoichiometry
Avogadro number is the number of molecules in one __________ of a gas.

Litre
Gram
Kilogram
Gm.mole

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Stoichiometry
Enthalpy of a vapor gas mixture may be increased by increasing the

Temperature and the humidity
All of these
Humidity at constant temperature
Temperature at constant humidity

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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
8
1
2

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Stoichiometry
Pick out the wrong unit conversion of heat transfer rate.

1 BTU/ft².hr = 2.712 kcal/m².hr
1 kcal/hr= 1.163 Watt
1 kcal/m².hr = 0.3687 BTU/ft².hr = 1.163 Watt/m²
1 Watt = 1.163 kcal/hr

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Stoichiometry
1m³ is approximately equal to

4.5 litres
4.5 ft³
28 litres
35 ft³

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Stoichiometry
The OH⁻ concentration in a solution having pH value 3 is

10-3
10-13
10-10
10-11

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MORE MCQ ON Stoichiometry

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