Chemical Reaction Engineering The half life period of a first order reaction is Proportional to the initial concentration of reactants Always the same irrespective of the reaction Half the specific rate constant Dependent on initial concentration of the reactants Proportional to the initial concentration of reactants Always the same irrespective of the reaction Half the specific rate constant Dependent on initial concentration of the reactants ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Recycling back of outlet stream to the reactor from an ideal CSTR carrying out a first order liquid phase reaction will result in __________ in conversion. Decrease No change Either A or B, depends on the type of reaction Increase Decrease No change Either A or B, depends on the type of reaction Increase ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering For an ideal gas mixture undergoing a reversible gaseous phase chemical reaction, the equilibrium constant Is independent of pressure Increases with pressure Decreases with pressure Increases /decreases with pressure depending on the stoichiometric co-efficients of the reaction Is independent of pressure Increases with pressure Decreases with pressure Increases /decreases with pressure depending on the stoichiometric co-efficients of the reaction ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Specific rate constant for a second order reaction Depends on the nature of the reactants Both B and C Is independent of temperature Varies with temperature Depends on the nature of the reactants Both B and C Is independent of temperature Varies with temperature ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The knowledge of initial concentration and rate constant is necessary to determine the half life time of a reaction of __________ order. Second None of these Zero First Second None of these Zero First ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The space time is equivalent to the holding time in a steady state mixed reactor for Variable fluid density systems Gas reactions with changing no. of moles Constant fluid density systems Non-isothermal gas reaction Variable fluid density systems Gas reactions with changing no. of moles Constant fluid density systems Non-isothermal gas reaction ANSWER DOWNLOAD EXAMIANS APP
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