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.second Litre/mole Moles/litre.second Litre/second Litre/mole.second Litre/mole Moles/litre.second ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering If helium is introduced in a reactor containing O₂, SO₂ and SO₃ at equilibrium, so that total pressure increases while volume and temperature remains constant. In this case the dissociation of SO₃ (as per Le Chatlier principle) Increases Decreases Changes unpredictably Remains unaltered Increases Decreases Changes unpredictably Remains unaltered ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Fractional conversion __________ for an exothermic reversible chemical reaction, when the temperature is maximum. Increases Unpredictable from the data Decreases Remains unchanged Increases Unpredictable from the data Decreases Remains unchanged ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering When an exothermic reversible reaction is conducted adiabatically, the rate of reaction Passes through a maximum Passes through a minimum Continuously increases Continuously decreases Passes through a maximum Passes through a minimum Continuously increases Continuously decreases ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering A second order reaction of the form A + B → C is called a pseudo-first order reaction, when CB0 ≥ CB0 CA0 > CB0 CA0 = CB0 CB0 > CA0 CB0 ≥ CB0 CA0 > CB0 CA0 = CB0 CB0 > CA0 ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering In a reversible chemical reaction having two reactants in equilibrium, if the concentration of the reactants are doubled, then the equilibrium constant will Be halved Remain the same Also be doubled Become one fourth Be halved Remain the same Also be doubled Become one fourth ANSWER DOWNLOAD EXAMIANS APP