Chemical Reaction Engineering Which of the following is used for calcination of limestone and dolomite in industrial practice? Fixed bed reactor Fluidised bed reactor None of these Moving bed reactor Fixed bed reactor Fluidised bed reactor None of these Moving bed reactor ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Which of the following chemical reactions will be favoured by low pressure ? N₂ + O₂ ⇋ 2NO None of these N₂O₂ ⇋ 2NO₂ 2HI ⇋ H₂ + I₂ N₂ + O₂ ⇋ 2NO None of these N₂O₂ ⇋ 2NO₂ 2HI ⇋ H₂ + I₂ ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering In a reversible reaction, a catalyst increases the rate of forward reaction And the backward reaction equally Only To a greater extent than that of the backward reaction And decreases that of the backward reaction And the backward reaction equally Only To a greater extent than that of the backward reaction And decreases that of the backward reaction ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering A first order reaction A → B occurs in an isothermal porous catalyst pellet of spherical shape. If the concentration of A at the centre of the pellet is much less than at the external surface, the process is limited by Reaction None of these Diffusion within the pellet External mass transfer Reaction None of these Diffusion within the pellet External mass transfer ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering With increase in temperature, the equilibrium __________ rises in case of endothermic reaction. Both A & B Conversion Neither A nor B Constant Both A & B Conversion Neither A nor B Constant ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Which of the following curves shows the effect of temperature on the extent of gas-solid adsorption at a given pressure? Freundlich adsorption isotherm None of these Adsorption isobar Langmuir adsorption isotherm Freundlich adsorption isotherm None of these Adsorption isobar Langmuir adsorption isotherm ANSWER DOWNLOAD EXAMIANS APP
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