Chemical Engineering :: Chemical Reaction Engineering
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In case of physical adsorption, the heat of adsorption is of the order of __________ kcal/kg.mole.
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The most unsuitable reactor for carrying out reactions in which high reactant concentration favours high yields is
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Pick out the wrong statement pertaining to space velocity of flow reactors.
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A reactor is generally termed as an autoclave, when it is a
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6 gm of carbon is burnt with an amount of air containing 18 gm oxygen. The product contains 16.5 gms CO2 and 2.8 gms CO besides other constituents. What is the degree of conversion on the basis of disappearance of limiting reactant ?
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The rate constant of a chemical reaction decreases by decreasing the
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Reaction rate equation for the reaction,
. If S at is present in large excess, what is the order of this reaction? -
Rate of a gaseous phase reaction is given by,
. The unit of rate constant is -
__________ is the response curve for a step input signal from a reactor.
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'If the catalyst pore size is small in comparison with the mean free path, collisions with the pore wall controls the process'. The diffusivity under this condition is called 'Knudsen diffusivity', which is affected by the
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A.
The unit of space velocity is (time)-1 .
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B.
The space velocity of 3 hr-1 means that three reactor volumes of feed at specified conditions are being fed into the reactor every hour.
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C.
The space velocity of 3 hr-1 means that one third reactor volume of feed at specified conditions are being fed into the reactor.
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D.
none of these.
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