EXAMIANS
The combustion equations of carbon and carbon monoxide are as follows: C + O₂ = CO₂, ΔH = - 394 kJ/kg . mole CO + 1/2 O₂ = CO₂, ΔH = - 284.5 kJ/kg. mole. The heat of formation of CO is __________ kJ/kg. mole.
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Pick out the wrong unit conversion of calorific value.
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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.?
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The atomic heat capacities of all solid elements __________ with decrease in temperature.
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Validity of the relationship, inputs = outputs, holds good for the system at steady state
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In general, the specific heats of aqueous solutions __________ with increase in the concentration of the solute.
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According to the kinetic theory, the thermal conductivity of a monoatomic gas is proportional to
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The latent heat of vaporisation
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Molar heat capacity of water in equilibrium with ice at constant pressure is
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An azeotropic solution of two liquids has boiling point lower than either of them, when it
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