Chemical Reaction Engineering Consider the 'n' th order irreversible liquid phase reaction A → B. Which one of the following plots involving half life of the reaction (t1/2) and the initial reactant concentration (CA0) gives a straight line plot? CA0 Vs t1/2 Ln CA0 Vs t1/2 CA0 Vs ln t1/2 Ln CA0 Vs ln t1/2 CA0 Vs t1/2 Ln CA0 Vs t1/2 CA0 Vs ln t1/2 Ln CA0 Vs ln t1/2 ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The reaction in which one of the products of reaction acts as a catalyst is called a/an __________ reaction. Catalytic Autocatalytic Biochemical Photochemical Catalytic Autocatalytic Biochemical Photochemical ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Rate determining step in a reaction consisting of a number of steps in series is the __________ step. Fastest Data insufficient; can't be predicted Slowest Intermediate Fastest Data insufficient; can't be predicted Slowest Intermediate ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The effectiveness factor for large value of Thiele modulus (L√(K/D1)) of a solid catalysed first order reaction is equal to (where, L = length of the reactor, cm, D1 = diffusion co-efficient, cm²/second) L√(K/D1) 1/(L√(K/D1)) 1 ∞ L√(K/D1) 1/(L√(K/D1)) 1 ∞ ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering An endothermic second order reaction is carried out in an adiabatic plug flow reactor. The rate of heat generation is Constant throughout the reactor Maximum at the inlet of the reactor Maximum at the centre of the reactor Maximum at the exit of the reactor Constant throughout the reactor Maximum at the inlet of the reactor Maximum at the centre of the reactor Maximum at the exit of the reactor ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering For identical flow rate, feed composition and for elementary first order reactions, 'N' equal sized mixed reactors in series with a total volume 'V' gives the same conversion as a single plug flow reactor of volume 'V' for constant density systems. This is true, when the value of 'N' is 1 ≥1 >1 ∞ 1 ≥1 >1 ∞ ANSWER DOWNLOAD EXAMIANS APP
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