Chemical Reaction Engineering The role of a catalyst in a chemical reaction is to change the Activation energy Heat of reaction Final products Equilibrium constant Activation energy Heat of reaction Final products Equilibrium constant ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering What is the dispersion number for a CSTR? 1 < 1 ∞ 0 1 < 1 ∞ 0 ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Enzymes (a protein) are catalysts found in organisms. Its efficiency of catalysing a reaction is due to its capacity to lower the activation energy of the reaction. The enzyme ptyalin used for food digestion is present in Saliva Intestine Gland Blood Saliva Intestine Gland Blood ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Helium-mercury method can be used to determine the __________ of the catalyst particle. Porosity All of these Solid density Pore volume Porosity All of these Solid density Pore volume ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering In the gaseous phase ammonia formation reaction (N₂ + 3H₂ ⇋ 2NH₃), the value of the equilibrium constant depends on the Temperature Initial concentration of N₂ and H₂ Total pressure of the system Volume of the reactor Temperature Initial concentration of N₂ and H₂ Total pressure of the system Volume of the reactor ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering A chemical reaction is of zero order, when the reaction rate is (where, CA = concentration of reactant) Independent of temperature None of these ∝ 1/CA ∝ CA Independent of temperature None of these ∝ 1/CA ∝ CA ANSWER DOWNLOAD EXAMIANS APP