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Stoichiometry

Stoichiometry
Disappearance of snow in subzero weather exemplifies the process of

Melting
Vaporisation
Sublimation
Evaporation

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Stoichiometry
For the gaseous phase reaction, N₂ + O₂ ⇋ 2NO, ΔH = + 80 kJ/kg. mole; the decomposition of NO is favoured by

Decrease in pressure
Decrease in temperature
Increasing the concentration of N₂
Increase in pressure

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Stoichiometry
Cp/Cv for monoatomic gases is

1.99
1.66
1.44
1

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Stoichiometry
If the partial pressure of the solvent in the vapor phase is equal to the vapor pressure of the solvent at that temperature, then the system is said to be at its

Bubble point
Dew point
Both B and C
Saturation temperature

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Stoichiometry
A gas occupies a volume of 283 c.c at 10°C. If it is heated to 20°C at constant pressure, the new volume of the gas will be __________ c.c.

566
283
293
141.5

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Stoichiometry
Isotonic solutions must have the same

Critical temperature
Normality
Molar concentration
Viscosity

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