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Stoichiometry

Stoichiometry
The unit of dynamic viscosity is

Poise
Both B & C
Gm/cm sec
Stoke

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Stoichiometry
Mass number of an atom is the sum of the numbers of

Neutrons and protons
Both A & B
Protons and electrons
Neutrons and electrons

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Stoichiometry
At standard conditions, N₂ + 2O₂ ⇋ 2NO₂; ΔG° = 100 kJ/moleNO + ½O₂ ⇋ 2NO₂; ΔG° = -35 kJ/moleThe standard free energy of formation of NO in kJ/mole is

170
85
30
15

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Stoichiometry
Unrestrained expansion of an ideal gas does not result in its cooling due to the reason that the gas molecules

Do work equal to loss in kinetic energy
Do not lose energy on collision
Are above the inversion temperature
Do not exert attractive force on each other

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Stoichiometry
A solution of specific gravity 1 consists of 35% A by weight and the remaining B. If the specific gravity of A is 0.7, the specific gravity of Bis

1.3
1.25
1.2
1.35

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Stoichiometry
The percentage ratio of the partial pressure of the vapor to the vapor pressure of the liquid at the existing temperature is

Termed as relative saturation
Not a function of the nature of vapor
Called percentage saturation
Not a function of the composition of gas mixture

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