Chemical Reaction Engineering An example of autothermal reactor operation is Ammonia synthesis Benzene oxidation Sulphur dioxide oxidation Ethylene oxidation Ammonia synthesis Benzene oxidation Sulphur dioxide oxidation Ethylene oxidation ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The rate expression for a heterogenous catalytic reaction is given by, - rA = K.KA PA(1 + KA.PA + Kr.PR), where K is surface reaction rate constant and KA and KR are absorption equilibrium constants of A and R respectively. If KR PR >> (1 + KA PA), the apparent activation energy EA is equal to (given E is the activation energy for the reaction and ΔHR and ΔHA are the activation energies of adsorption of R and A) ΔHA + ΔHR E + ΔHA E + ΔHA - ΔHR E ΔHA + ΔHR E + ΔHA E + ΔHA - ΔHR E ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering A high space velocity means that a given Conversion can be obtained with a high feed rate Both A and B None of these Reaction can be accomplished with small reactor Conversion can be obtained with a high feed rate Both A and B None of these Reaction can be accomplished with small reactor ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The value of 'n' for a chemical reaction A → B, whose reaction rate is → CAn, will be __________ if the rate of the reaction increases by a factor of 8, when the concentration of is doubled. 1 3 2 1 3 2 ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Oil is hydrogenated using nickel catalyst in a __________ reactor. Slurry Fixed bed Batch Fluidised bed Slurry Fixed bed Batch Fluidised bed ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering A gaseous reactant is introduced in a mixed reactor of 3 litres volume at the rate of 1 litre/second. The space time is __________ seconds. 3 43833 1 32 3 43833 1 32 ANSWER DOWNLOAD EXAMIANS APP
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