This set of Chemical Reaction Engineering Question Paper focuses on “Stoichiometry – Batch Reactors with Variable Volume”. 1. State true or false. A variable volume reactor is the one in which the reaction proceeds by a change in number of moles at a given pressure and temperature. a) True b) False 2. The fractional change … Read more
This set of Chemical Reaction Engineering Assessment Questions and Answers focuses on “Stoichiometry – Constant – Volume Batch Reaction Systems”. 1. State true or false. Constant volume system means that the volume of reactor is constant. a) True b) False 2. Which of the following represents constant volume system? a) C + O2 → CO2 … Read more
This set of Chemical Reaction Engineering Multiple Choice Questions & Answers (MCQs) focuses on “Stoichiometry – Equations for Batch Concentrations”. 1. Species A with number of initial moles denoted by NA0 is consumed in a batch reactor to form a product. Which of these options correctly represents the concentration of species A in the reactor … Read more
This set of Chemical Reaction Engineering Multiple Choice Questions & Answers (MCQs) focuses on “Stoichiometry of Batch Systems”. 1. If species A, initial moles NA0, is being consumed in a reaction to form a product P, the number of moles of A remaining in the batch reactor after a conversion X has been achieved is … Read more
This set of Chemical Reaction Engineering Multiple Choice Questions & Answers (MCQs) focuses on “Reaction Rate Constant and Activation Energy”. 1. Which of these, represents the dimension of rate constant of a first order chemical reaction? a) (time)-1 b) (concentration) (time)-1 c) (concentration)2 (time)-1 d) (concentration)-1 (time)-1 2. The rate constant for elementary reactions, according … Read more
This set of Chemical Reaction Engineering Multiple Choice Questions & Answers (MCQs) focuses on “ Reversible Reactions Rate Laws”. 1. Choose the correct rate law for the elementary reversible reaction 3A ⇌ B + 2C. a) –rA = kCA3 – CBCC2/KC b) –rA = k[CA3 – CBCC2KC] c) –rA = k[CA3 – CBCC2]/KC d) –rA … Read more
This set of Chemical Reaction Engineering Multiple Choice Questions & Answers (MCQs) focuses on “Non – Elementary Rate Laws”. 1. Which of the following reactions follows elementary rate law? a) Formation of hydrogen bromide b) Vapor phase decomposition of ethanal c) Cis-trans isomerization d) Reversible catalytic decomposition of isopropylbenzene 2. Langmuir Hinshelwood kinetics is followed … Read more
This set of Chemical Reaction Engineering Multiple Choice Questions & Answers (MCQs) focuses on “Reaction Order and Elementary Rate Law”. 1. Molecularity refers to an elementary reaction. a) True b) False 2. Molecularity is ___________ value and order is ___________ value. a) an integer, a fractional b) a fractional, an integer c) both fractional d) … Read more
This set of Chemical Reaction Engineering Multiple Choice Questions & Answers (MCQs) focuses on “Rate Laws and Stoichiometry Definitions”. 1. Hydrogenation of oil is an example of ___________ reactor a) Homogeneous b) Heterogeneous c) Autocatalytic d) Insufficient data 2. Arrhenius first suggested the temperature dependence of the rate constant. a) True b) False 3. The … Read more
This set of Chemical Reaction Engineering Multiple Choice Questions & Answers (MCQs) focuses on “Space Time and Space Velocity”. 1. Space time is defined as ____ a) Time required to process unit volume of feed b) Time required for the reaction to occur c) Time required to produce unit volume of product d) Time to … Read more
