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Stoichiometry

Stoichiometry
The heat capacity of most substances is greater for the __________ state.

Liquid
None of these
Gaseous
Solid

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Stoichiometry
According to the kinetic theory, the thermal conductivity of a monoatomic gas is proportional to

T
T2
T0.5
T1.5

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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
The vapor pressure of water at 100°C is

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

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Stoichiometry
Unit of power is

Joule
Both B & C
Joule/Second
Watt

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Stoichiometry
One kg of saturated steam at 100°C and 1.01325 bar is contained in a rigid walled vessel. It lias a volume of 1.673 m³. It cools to 98°C ; the saturation pressure is 0.943 bar ; one kg of water vapour under these conditions has a volume of 1.789 m³. The latent heat of condensation (kJ/kg⁻¹ ) under these conditions is

40732
2676
2263
540

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