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Stoichiometry

Stoichiometry
The molecular velocity of a real gas is proportional to (where, T = absolute temperature of the gas).

√T
T
T²
1/√T

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

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

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Stoichiometry
One micron is equal to __________ cm.

44110
44108
44112
44106

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Stoichiometry
In osmosis through a semi-permeable membrane, diffusion of the

Solvent is from high concentration to low concentration region
Solvent is from low concentration to high concentration region
None of these
Solute takes place

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Stoichiometry
With rise in pressure, the solubility of gases in solvent, at a fixed temperature

Decreases linearly
Decreases
Remains unchanged
Increases

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Stoichiometry
No cooling occurs, when an ideal gas undergoes unrestrained expansion, because the molecules

Exert no attractive force on each other
Are above the inversion temperature
Do work equal to loss in kinetic energy
Collide without loss of energy

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