Chemical Engineering :: Stoichiometry
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Addition of a non-volatile solute to a pure solvent
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The depression in freezing point of a solution is
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For the gaseous phase reaction, N2 + O2
2NO, ΔH = + 80 kJ/kg. mole; the decomposition of NO is favoured by -
Pick out the correct statement.
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In case of a solution (not of a solid in a liquid), whose total volume is less than the sum of the volumes of its components in their pure states, solubility is
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Pure oxygen is mixed with air to produce an enriched air containing 50 volume % of oxygen. The ratio of moles of air to oxygen used is
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Pick out the correct statement.
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Normality of a solution does not change with the increase in the
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In a binary liquid system, the composition expressed as __________ is independent of the temperature & pressure.
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A sugar solution containing __________ percent sugar is equivalent to 1 Brix.
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A.
A substance existing above its critical temperature is called a saturated vapor.
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B.
A mixture of vapor gas is called saturated, if the equilibrium vapor pressure of the liquid is more than the partial pressure of the vapor at the same temperature.
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C.
Heat added to or given up by a substance at constant temperature is called the sensible heat.
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D.
The end points of a vapor-pressure vs. temperature curve are critical and triple points.
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