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Stoichiometry

Stoichiometry
The vapor pressure of water at 100°C is

13.6 cms of Hg
76 cms of Hg
100N/m²
760 mm wc

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Stoichiometry
Othmer chart is useful in estimating the heat of

Mixing
Wetting
Adsorption
None of these

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Stoichiometry
A gas at 0°C was subjected to constant pressure cooling until its volume became half the original volume. The temperature of the gas at this stage will be

0°K
0°C
-136.5°K
-136.5°C

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Stoichiometry
For an ideal solution, the total vapor pressure varies __________ with the composition(expressed as mole fraction).

Linearly
Exponentially
Inversely
Negligibly

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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
Saturation temperature
Both B and C
Dew point

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Stoichiometry
The total number of atoms in 8.5 gm of NH₃ is __________ x 1023.

3.01
9.03
1.204
6.02

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