Chemical Reaction Engineering Mean residence time is equal to the space time, when The feed rate is measured at temperature and pressure in the reactor The temperature, pressure and the density of reaction mixture remains constant throughout the reactor All of these There is no change in number of moles in gaseous reaction The feed rate is measured at temperature and pressure in the reactor The temperature, pressure and the density of reaction mixture remains constant throughout the reactor All of these There is no change in number of moles in gaseous reaction ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Which of the following is not a unit of reaction rate? Moles for med/(surface of catalyst) (time) None of these Mole formed/volume of catalyst) (time) Moles formed/volume of reactor) (time) Moles for med/(surface of catalyst) (time) None of these Mole formed/volume of catalyst) (time) Moles formed/volume of reactor) (time) ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering According to the 'law of mass action', the rate of reaction is directly proportional to the Nature of the reactants Equilibrium constant Molar concentration of the reactants Volume of the reaction vessel Nature of the reactants Equilibrium constant Molar concentration of the reactants Volume of the reaction vessel ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The dispersion number of perfect mixed flow is < 2100 > 150 ∞ < 2100 > 150 ∞ ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering During manufacture of H₂SO₄, the oxidation of SO₂ to SO₃ by oxygen is an en- dothermic reaction. The yield of SO₃ will be maximised, if the Temperature is reduced and pressure is increased Pressure is reduced Temperature is increased Temperature is increased and pressure is reduced Temperature is reduced and pressure is increased Pressure is reduced Temperature is increased Temperature is increased and pressure is reduced ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering In case of physical adsorption, the heat of adsorption is of the order of __________ kcal/kg.mole. 10000 100 100000 1000 10000 100 100000 1000 ANSWER DOWNLOAD EXAMIANS APP
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