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Stoichiometry

Stoichiometry
__________ equation relates latent heat and boiling point.

Trouton's
Antonie
Kopp's
Kistyakowsky

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Stoichiometry
The vapor pressure of the solvent decreased by 10 mm Hg, when a non-volatile solute was added to the solvent. The mole fraction of the solute in the solution is 0.2. What should be the mole fraction of the solvent, if the decrease in vapor pressure of the solvent is required to be 20 mm Hg.?

0.1
0.6
0.4
0.2

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Stoichiometry
1 kg/cm² is equal to

1KPa
10 metres of water column
1 metre of water column
760 torr

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Stoichiometry
In case of an unsaturated vapor-gas mixture, the humid volume increases with increase in the

Both A & B
Absolute humidity at a given temperature
Neither A nor B
Total pressure

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Stoichiometry
Which of the following is insensitive to changes in pressure?

Heat of vaporisation
Both B & C
Melting point
Heat of fusion

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Stoichiometry
The heat change for the reaction, C(s) + 2S(s) → CS₂(l), is 104.2 kJ. It represents the heat of

Formation
Combustion
Fusion
Solution

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