Chemical Reaction Engineering What is the unit of the rate constant in a chemical reaction in which 10% of the reactant decomposes in one hour, 20% in two hours, 30% in three hours and so on? Litre/second Litre/mole Litre/mole.second Moles/litre.second Litre/second Litre/mole Litre/mole.second Moles/litre.second ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Sulphuric acid is used as a catalyst in the Alkylation of hydrocarbons Gas phase oxidation of SO₂ in chamber process None of these Hydrogenation of oils Alkylation of hydrocarbons Gas phase oxidation of SO₂ in chamber process None of these Hydrogenation of oils ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering A catalyst promoter Acts as a catalyst support All of these Itself has very high activity Improves the activity of a catalyst Acts as a catalyst support All of these Itself has very high activity Improves the activity of a catalyst ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Molecularity of an elementary reaction, P + Q → R + S is 1 4 3 2 1 4 3 2 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 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 ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The optimum performance for reactors operating in parallel is obtained when the feed stream is distributed in such a way, that the Space time for parallel lines is different Space time for each parallel line is same Larger reactors have more space time compared to smaller ones None of these Space time for parallel lines is different Space time for each parallel line is same Larger reactors have more space time compared to smaller ones None of these ANSWER DOWNLOAD EXAMIANS APP
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