Chemical Engineering :: Stoichiometry
- N₂ content in a urea sample was found to be only 42%. What is the actual urea content of the sample ? (molecular weight of urea = 60)
- 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
- __________ equation gives the effect of temperature on heat of reaction.
- For the gaseous phase reaction, N₂ + O₂ ⇋ 2NO, ΔH = + 80 kJ/kg. mole; the decomposition of NO is favoured by
- The most convenient way of expressing solution concentration is in terms of
- For a given mass of a gas at constant temperature, if the volume 'V' becomes three times, then the pressure 'P' will become
- For an ideal solution, the total vapor pressure varies __________ with the composition(expressed as mole fraction).
- N.T.P. corresponds to
- Boiling point of a non-homogeneous mixture of immiscible liquids is __________ that of any one of its separate components.
- Which of the following is an exothermic reaction?
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