Chemical Reaction Engineering What is the order of a chemical reaction in which doubling the initial concentration of the reactants doubles the half life time of the reaction? 3 2 1 Zero 3 2 1 Zero ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering In a semi-batch reactor Velocity of reaction can be controlled Maximum conversion can be controlled Both the reactants flow counter-currently Residence time is constant Velocity of reaction can be controlled Maximum conversion can be controlled Both the reactants flow counter-currently Residence time is constant 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 Maximum at the exit of the reactor Maximum at the inlet of the reactor Maximum at the centre of the reactor Constant throughout the reactor Maximum at the exit of the reactor Maximum at the inlet of the reactor Maximum at the centre of the reactor Constant throughout the reactor ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering B.E.T. method can be used to determine the __________ of a porous catalyst. Surface area Pore volume All of these Solid density Surface area Pore volume All of these Solid density ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Vegetable oils are hydrogenated in a __________ reactor. Slurry Plug flow Homogeneous catalytic None of these Slurry Plug flow Homogeneous catalytic None of these 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 ∞ 1/(L√(K/D1)) L√(K/D1) 1 ∞ 1/(L√(K/D1)) ANSWER DOWNLOAD EXAMIANS APP
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