Chemical Reaction Engineering Which of the following curves shows the effect of temperature on the extent of gas-solid adsorption at a given pressure? Adsorption isobar Freundlich adsorption isotherm None of these Langmuir adsorption isotherm Adsorption isobar Freundlich adsorption isotherm None of these Langmuir adsorption isotherm ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Which of the following is the most suitable for isothermal operation? Batch reactor Back-mix reactor Fixed bed reactor Plug-flow reactor Batch reactor Back-mix reactor Fixed bed reactor Plug-flow reactor ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The extent of a reaction is All of these Dimensionless Different for reactants and products Depends on the stoichiometric co-efficient All of these Dimensionless Different for reactants and products Depends on the stoichiometric co-efficient ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering If Thiele modulus is __________ , then the pore diffusion resistance in a catalyst may be considered as negligible. ∞ 0 > 0.5 < 0.5 ∞ 0 > 0.5 < 0.5 ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Sum of the powers of the concentration terms in the rate equation is called the __________ of the reaction. Molecularity Order None of these Overall order Molecularity Order None of these Overall order ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Which of the following factors control the deactivation of a porous catalyst pellet? Decay reactions Pore diffusion All of these Form of surface attack by poison Decay reactions Pore diffusion All of these Form of surface attack by poison ANSWER DOWNLOAD EXAMIANS APP
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