Chemical Reaction Engineering The energy of activation of a chemical reaction Both B and C Varies as fifth power of the temperature Is the minimum energy which the molecules must have before the reaction can take place Is same as heat of reaction at constant pressure Both B and C Varies as fifth power of the temperature Is the minimum energy which the molecules must have before the reaction can take place Is same as heat of reaction at constant pressure ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The residence time distribution of an ideal CSTR is Τ exp (-t/τ) Exp(-t/τ) 1/τ (-t/τ) 1/τ exp (-t/τ) Τ exp (-t/τ) Exp(-t/τ) 1/τ (-t/τ) 1/τ exp (-t/τ) ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering What is the dispersion number for a plug flow reactor? ? -1 1 ? -1 1 ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering With increase in temperature, the equilibrium conversion of a reversible exothermic reaction Increases Decreases linearily with temperature Remains unaffected Decreases Increases Decreases linearily with temperature Remains unaffected Decreases 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 hydrodealkylation of toluene to benzene, the following reactions occur:C₇H₈ + H₂ → C₆H₆ + CH₄2C₆H₆ ⇋ C₁₂H₁₀ + H₂Toluene and hydrogen are fed to a reactor in a molar ratio 1:5.80% of the toluene gets converted and the selectivity of benzene(defined as moles of benzene formed/moles of toluene converted) is 90%. The fractional conversion of hydrogen is 0.152 0.136 0.16 0.144 0.152 0.136 0.16 0.144 ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS