Chemical Reaction Engineering Reaction rate of a first order reaction, which is half completed in 23 minutes will be 0.03 sec⁻¹ 0.05 min⁻¹ 0.03 min⁻¹ 0.03 hr⁻¹ 0.03 sec⁻¹ 0.05 min⁻¹ 0.03 min⁻¹ 0.03 hr⁻¹ ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering A Catalyst Changes the equilibrium constant of the reaction Shortens the time to reach the equilibrium None of these Increases the equilibrium concentration of the product Changes the equilibrium constant of the reaction Shortens the time to reach the equilibrium None of these Increases the equilibrium concentration of the product ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The rate constant of a first order reaction depends on the Temperature Time Concentration of the product Concentration of the reactant Temperature Time Concentration of the product Concentration of the reactant ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Which of the following is the most suitable for very high pressure gas phase reaction? Tubular flow reactor Batch reactor Stirred tank reactor Fluidised bed reactor Tubular flow reactor Batch reactor Stirred tank reactor Fluidised bed reactor 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
Chemical Reaction Engineering Pick the WRONG design guideline for a reactor in which the reactions, A → R (desired) and A → S (undesired) are to take place. The ratio of the reaction rates is rR/rS = (k₁/k₂).Csub>Aa-b Avoid recycle, when a > b Use CSTR with a high conversion, when a > b Use high pressure and eliminate inerts, when a > b Use batch reactor or plug flow reactor, when a > b Avoid recycle, when a > b Use CSTR with a high conversion, when a > b Use high pressure and eliminate inerts, when a > b Use batch reactor or plug flow reactor, when a > b ANSWER DOWNLOAD EXAMIANS APP
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