Chemical Engineering :: Stoichiometry
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The elevation in boiling point of a solution is proportional to the __________ of the solution.
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Pick out the wrong statement.
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40 gms each of the methane and oxygen are mixed in an empty container maintained at 40°C. The fraction of the total pressure exerted by oxygen is
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A rigid vessel containing three moles of nitrogen gas at 30°C is heated to 250°C. Assume the average capacities of nitrogen to be Cp = 29.1 J/mole.°C and, Cv = 20.8 J/mole.°C. The heat required, neglecting the heat capacity of the vessel, is
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An oxidation process is accompanied by decrease in the
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Refluxing of part of the distillate in a fractionating column is a 'recycling operation', aimed primarily at
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Which of the following expressions defines the Baume gravity scale for liquids heavier than water ?
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One mole of methane undergoes complete combustion in a stoichiometric amount of air. The reaction proceeds as CH4 + 2O2 → CO2 + 2H2O. Both the reactants and products are in gas phase. ΔH°298 = - 730 kJ/mole of methane. Mole fraction of water vapour in the product gases is about
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Volume percent for gases is equal to the
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