Chemical Reaction Engineering Differential method for analysing the kinetic data is used None of these When rate expressions are very simple For testing complicated mechanisms When the data are scattered None of these When rate expressions are very simple For testing complicated mechanisms When the data are scattered ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The reason why a catalyst increases the rate of reaction is that, it Increases the activation energy None of these Decreases the energy barrier for reaction Decreases the molecular collision diameter Increases the activation energy None of these Decreases the energy barrier for reaction Decreases the molecular collision diameter ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Thermodynamic equilibrium constant in a system is affected by Inerts All of these Pressure Temperature Inerts All of these Pressure Temperature ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering A first order reaction A → B occurs in an isothermal porous catalyst pellet of spherical shape. If the concentration of A at the centre of the pellet is much less than at the external surface, the process is limited by None of these External mass transfer Diffusion within the pellet Reaction None of these External mass transfer Diffusion within the pellet Reaction ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Sulphuric acid is used as a catalyst in the None of these Alkylation of hydrocarbons Hydrogenation of oils Gas phase oxidation of SO₂ in chamber process None of these Alkylation of hydrocarbons Hydrogenation of oils Gas phase oxidation of SO₂ in chamber process ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The equilibrium constant of a catalytic chemical reaction __________ due to the presence of a catalyst. Decreases Increases Unpredictable from the data Remains unaffected Decreases Increases Unpredictable from the data Remains unaffected ANSWER DOWNLOAD EXAMIANS APP
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