Chemical Engineering :: Stoichiometry
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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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Pick out the wrong statement.
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The vapor pressure of liquids of similar chemical nature at any particular temperature __________ with increase in the molecular weight.
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The vapor pressure of liquids (having similar chemical nature) at any specified temperature __________ with increasing molecular weight.
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Mass number of an atom is the sum of the numbers of
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Under conditions of equal reduced pressure and equal reduced temperature, substances are said to be in the 'corresponding states'. At equal reduced conditions i.e., at the corresponding state, the __________ of different gases are nearly the same.
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Colligative properties of a dilute solution are those, which depend entirely upon the
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A.
The evaporation of aqueous solution of glucose causes its molarity to increase.
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B.
Both the freezing point as well as boiling point of sea water is more than that of distilled water.
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C.
The solution containing equal masses of two liquids 'X' and 'Y' has the same mole fraction of' 'X' and 'Y'.
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D.
both (b) and (c)
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