Chemical Engineering :: Stoichiometry
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No cooling occurs, when an ideal gas undergoes unrestrained expansion, because the molecules
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With increase in the solute concentration, the specific heat of aqueous solutions
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The heat capacity of a substance is
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The heat of solution depends upon the
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The molar composition of a gas is 10% H2, 10% O2, 30% CO2 and balance H2O. If 50% H2O condenses, the final mole percent of H2 in the gas on a dry basis will be
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80 kg of Na2SO4 (molecular weight = 142) is present in 330 kg of an aqueous solution. The solution is cooled such that. 80 kg of Na2SO4 .10H2O crystals separate out. The weight fraction of Na2SO4 in the remaining solution is
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Atmospheric pressure corresponds to a hydrostatic head of
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At a temperature of 0°K, the molecules of a gas have only __________ energy.
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A butane isomerisation process produces 70 kmole/hr of pure isobutane. A purge stream removed continuously, contains 85% n-butane and 15% impurity (mole%). The feed stream is n-butane containing 1% impurity (mole%). The flow rate of the purge stream will be
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"The equilibrium value of the mole fraction of the gas dissolved in a liquid is directly proportional to the partial pressure of that gas above the liquid surface". This statement pertaining to the solubility of gases in liquid is the __________ law.
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