Chemical Reaction Engineering The concentration of A in a first order reaction, A → B, decreases Linearly with time Exponentially with time Very abruptly towards the end of the reaction Logarithmically with time Linearly with time Exponentially with time Very abruptly towards the end of the reaction Logarithmically with time ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering A chemical reaction occurs, when the energy of the reacting molecules is __________ the activation energy of reaction. More than Equal to Equal to or more than Less than More than Equal to Equal to or more than Less than ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Rate of a chemical reaction is independent of the concentration of the reactants for a __________ reaction. Zero order None of these Consecutive Third order Zero order None of these Consecutive Third order ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The rate of the reaction, X → Y, quadruples when the concentration of 'X' is doubled. The rate expression for the reaction is, r = K Cxn, the value of 'n' in this case will be 1 2 3 1 2 3 ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The size of plug flow reactor (PFR) for all positive reaction orders and for any given duty, is __________ that of mixed reactor. Equal to Unpredictable from the data Greater than Smaller than Equal to Unpredictable from the data Greater than Smaller than ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Rate of an autocatalytic chemical reaction is a function of Temperature only All of these Pressure only Composition only Temperature only All of these Pressure only Composition only ANSWER DOWNLOAD EXAMIANS APP
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