Chemical Reaction Engineering The rate of the chemical reaction A → B doubles as the concentration of A i.e.., CA is doubled. If rate of reaction is proportional to CAn, then what is the value of n for this reaction? 0.5 1 2 0.5 1 2 ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Overall rate of reaction in a heterogenous catalytic reaction depends upon the mass and energy transfer from the fluid to solid surface and its rate of reaction is usually __________ the concentration of catalyst, if it does not entail a chain mechanism. Proportional to the square of Independent of Proportional to Inversely proportional to Proportional to the square of Independent of Proportional to Inversely proportional to ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering A catalyst promoter Itself has very high activity All of these Improves the activity of a catalyst Acts as a catalyst support Itself has very high activity All of these Improves the activity of a catalyst Acts as a catalyst support ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The role of a catalyst in a chemical reaction is to change the Equilibrium constant Final products Activation energy Heat of reaction Equilibrium constant Final products Activation energy Heat of reaction ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Effectiveness factor (E) of a catalyst pellet is defined as, E = (actual rate within pore of catalyst/rate if notsnowed by pore diffusion) Effectiveness factor for a first order reaction is given by (where, T = Thiele modulus) None of these Tan hT/T Tan hT/tan T Tan T/T None of these Tan hT/T Tan hT/tan T Tan T/T ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Inversion of cane sugar is an example of Bimolecular reaction with first order Bimolecular reaction with second order Unimolecular reaction with first order Unimolecular reaction with second order Bimolecular reaction with first order Bimolecular reaction with second order Unimolecular reaction with first order Unimolecular reaction with second order ANSWER DOWNLOAD EXAMIANS APP
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