Define the following terms with their respective units: i) Space time, and ii) Space velocity.
[3 marks]Difference between (i) Elementary reaction and non-elementary reaction (ii) Order and molecularity.
[4 marks]State Arrhenius equation? Establish the relation between activation energy and temperature?
[7 marks]Define zero order reaction with suitable example.
[3 marks]Name the methods used for analyzing kinetic data of batch reactor
[4 marks]Define variable batch reactor and establish Its performance equation.
[7 marks]0T h e primary reaction occurring in the homogeneous decomposition of nitrous oxide is found to be N O → N + ½ O222 With rate - r = k1 [ N2O]2 N 2 O 1+k′[N2O] Devise a mechanism to explain this observed rate
[7 marks]Difference between Fcurve and Ecurve
[3 marks]Derive RTD in Mixed flow reactor
[4 marks]Derive the performance equation for Plug Flow reactor
[7 marks]Give detail classification of chemical reaction
[3 marks]Acertain reaction has a rate given by -r = 0.005 C 2 mol/(cc.min) A A If the concentration is expressed in mol/ l and time in hours, what would be the value and units of rate constant?
[4 marks]Establish the relation between conversion – time and reaction rate constant using the half-life method for irreversible unimolecular type reactions using integral method of analysis
[7 marks]Discuss significance of RTD studies
[3 marks]Define Residence Time Distribution and explain E-Curve
[4 marks]Derive the performance equation for recycle reactor
[7 marks]Discuss fractional yield, overall yield and selectivity for parallel reaction1
[3 marks]Discuss the theory of maximization of rectangle for finding the optimum volume of MFR in series
[4 marks]First order unimolecular irreversible reaction in series A → R → S takes place with specific reaction rate k and k . Express the12 variation of concentration of A, Rand Swith time. Find the expression for the time when formation of Rbecomes maximum
[7 marks]Write a short note on ‘heat of reaction from thermodynamics’
[3 marks]Describe the optimum temperature progression and its application
[4 marks]Product distribution of irreversible zero order reaction followed by first order reaction
[7 marks]Discuss equilibrium conversion.
[3 marks]Discuss the steps for calculation of equilibrium constant from thermodynamics point of view
[4 marks]Substance Ain liquid phase produces Rand Sby the following reactions B A C With r = k C 2 and r = k C R 1 A S 2 A The feed (C = 1.0, C = 0, C = 0.30) enters two mixed flow A0 R0 S0 reactors in series ( 𝜏 1 = 2.5 min, 𝜏 2 = 10 min). Knowing the composition in the first reactor (C = 0.40, C = 0.20, C = 0.70), A1 R2 S1 find the composition leaving the second reactor.
[7 marks]