Chemical Reaction Engineering Helium-mercury method can be used to determine the __________ of the catalyst particle. Solid density Pore volume Porosity All of these Solid density Pore volume Porosity All of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Promoter is added to the catalyst to improve its Surface area Sensitivity Porosity None of these Surface area Sensitivity Porosity None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The half life period of a first order reaction is given by (where, K = rate constant. ) 1.5 K 0.693/K 6.93 K 2.5 K 1.5 K 0.693/K 6.93 K 2.5 K ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The concentration of A in a first order reaction, A → B, decreases Exponentially with time Very abruptly towards the end of the reaction Linearly with time Logarithmically with time Exponentially with time Very abruptly towards the end of the reaction Linearly with time Logarithmically with time ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Reactions with high activation energy are Always reversible Very temperature sensitive Temperature insensitive Always irreversible Always reversible Very temperature sensitive Temperature insensitive Always irreversible ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Which of the following is a characteristic of an ideal plug flow reactor? None of these Axial dispersion Flat velocity profile Uniform mixing None of these Axial dispersion Flat velocity profile Uniform mixing ANSWER DOWNLOAD EXAMIANS APP
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