Chemical Reaction Engineering A catalyst promoter Acts as a catalyst support Improves the activity of a catalyst All of these Itself has very high activity Acts as a catalyst support Improves the activity of a catalyst All of these Itself has very high activity ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Space time equals the mean residence time For large diameter tubular reactor For CSTR For narrow diameter tubular reactor When the density of the reaction mixture is constant For large diameter tubular reactor For CSTR For narrow diameter tubular reactor When the density of the reaction mixture is constant ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The rate constant of a chemical reaction increases by increasing the Reactant's concentration Temperature Pressure None of these Reactant's concentration Temperature Pressure None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering A back mix reactor is Same as ideal stirred tank reactor Same as plug flow reactor (PFR) Suitable for gas phase reactions Ideal at very low conversion Same as ideal stirred tank reactor Same as plug flow reactor (PFR) Suitable for gas phase reactions Ideal at very low conversion ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering For the liquid phase zero order irreversible reaction A → B, the conversion of A in a CSTR is found to be 0.3 at a space velocity of 0.1min⁻¹ . What will be the conversion for a PFR with a space velocity of 0.2 min⁻¹? Assume that all the other operating conditions are the same for CSTR and PFR. 0.6 0.15 0.3 0.9 0.6 0.15 0.3 0.9 ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The eddy diffusivity for a liquid in plug flow must be Between 0 and 1 1 0 ∞ Between 0 and 1 1 0 ∞ ANSWER DOWNLOAD EXAMIANS APP
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