EXAMIANS
Which of the following is not a chemical step in a fluid solid catalytic reaction?
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For the non catalytic reaction of particles with surrounding fluid, the same needed to achive the same fractional conversion for particles of different unchanging sizes is proportional to the particle diameter, when the __________ is the controlling resistance.
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The rate at which a chemical substance reacts is proportional to its
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From among the following, choose one which is not an exothermic process.
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The extent of a reaction is
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For the chemical reaction X → Y, it is observed that, on doubling the concentration of 'X', the reaction rate quadruples. If the reaction rate is proportional to Cxn, then what is the value of 'n' ?
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Molecularity of an elementary reaction, P + Q → R + S is
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For nearly isothermal operation involving large reaction time in a liquid-phase reaction, the most suitable reactor is a __________ reactor.
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In a/an __________ vessel, the fluid enters and leaves following plug flow.
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For a first order isothermal chemical reaction in a porous catalyst, the effectiveness factor is 0.3. The effectiveness factor will increase if the
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