Chemical Reaction Engineering For the reaction, A + B → 2B + C, rA = -rB rA = rB/2 rA = rB rA = 2rB rA = -rB rA = rB/2 rA = rB rA = 2rB ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The conversion in a mixed reactor/accomplishing a reaction A 3R is 50% when gaseous reactant 'A' is introduced at the rate of 1 litre/second and the leaving flow rate is 2 litres/second. The holding time for this operation is __________ second. 1 3 0.5 2 1 3 0.5 2 ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The exit age distribution of fluid leaving a vessel is used to know the None of these Reaction mechanism Extent of non-ideal flow in the vessel Activation energies of a reaction None of these Reaction mechanism Extent of non-ideal flow in the vessel Activation energies of a reaction ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering For every 10°C rise in temperature, the rate of chemical reaction doubles. When the temperature is increased from 30 to 70°C, the rate of reaction increases __________ times. 16 8 12 32 16 8 12 32 ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The reason why a catalyst increases the rate of reaction is that, it Decreases the molecular collision diameter None of these Increases the activation energy Decreases the energy barrier for reaction Decreases the molecular collision diameter None of these Increases the activation energy Decreases the energy barrier for reaction ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Enzymes (a protein) are catalysts found in organisms. Its efficiency of catalysing a reaction is due to its capacity to lower the activation energy of the reaction. The enzyme ptyalin used for food digestion is present in Saliva Intestine Blood Gland Saliva Intestine Blood Gland ANSWER DOWNLOAD EXAMIANS APP
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