Chemical Reaction Engineering A chemical reaction occurs when the energy of the reacting molecules is __________ the activation energy of the reaction. Equal to More than Equal to or more than Less than Equal to More than Equal to or more than Less than ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering For the non-catalytic reaction of particles with surrounding fluid, the time needed to achieve the same fractional conversion for particles of different but unchanging sizes is proportional to the square of particle diameter, when the __________ is the controlling resistance. Film diffusion Diffusion through ash layer Either A, B or C Chemical reaction Film diffusion Diffusion through ash layer Either A, B or C Chemical reaction ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The catalytic activity of enzymes is due to their capacity to lower the __________ energy. Kinetic None of these Activation Potential Kinetic None of these Activation Potential ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering In which of the following reactions, thee-quilibrium will shift to the right, if the total pressure is increased? H₂ + I₂ ⇋ 2HI N₂O₄ ⇋ 2 NO₂ N₂ + O₂ ⇋ 2NO H₂ + Cl₂ ⇋ 2HCl H₂ + I₂ ⇋ 2HI N₂O₄ ⇋ 2 NO₂ N₂ + O₂ ⇋ 2NO H₂ + Cl₂ ⇋ 2HCl ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering For a zero order reaction, the concentration of product increases with the Decrease in total pressure Increase of reaction time Total pressure Increase in initial concentration Decrease in total pressure Increase of reaction time Total pressure Increase in initial concentration ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Molecularity of an elementary reaction, P + Q → R + S is 3 1 2 4 3 1 2 4 ANSWER DOWNLOAD EXAMIANS APP
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