Chemical Reaction Engineering A catalyst in a chemical reaction Increases the frequency of collisions of reacting species All of these Decreases the activation energy Alters the reaction mechanism Increases the frequency of collisions of reacting species All of these Decreases the activation energy Alters the reaction mechanism ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The heat of reaction Depends on the pressure only Is independent of the mechanism of reaction Depends on both pressure and mechanism of reaction Depends on the mechanism of reaction only Depends on the pressure only Is independent of the mechanism of reaction Depends on both pressure and mechanism of reaction Depends on the mechanism of reaction only ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Which of the following will give maximum gas conversion? Fixed bed reactor Semi-fluidised bed reactor Fluidised bed reactor Plug-flow catalytic reactor Fixed bed reactor Semi-fluidised bed reactor Fluidised bed reactor Plug-flow catalytic reactor ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering For a packed bed reactor; the presence of a long tail in the residence time distribution curve is an indication of Chanelling Dead zone Ideal plug flow Bypass Chanelling Dead zone Ideal plug flow Bypass ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Exposure of a photographic plate to produce a latent image is an example of __________ reaction. Very fast Photochemical Very slow Both B and C Very fast Photochemical Very slow Both B and C ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Promoter is added to the catalyst to improve its None of these Surface area Porosity Sensitivity None of these Surface area Porosity Sensitivity ANSWER DOWNLOAD EXAMIANS APP
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