Chemical Reaction Engineering A catalyst is said to be a negative catalyst, ifit Retards the rate of reaction Does not initiate the reaction Reduces the value of equilibrium constant All of these Retards the rate of reaction Does not initiate the reaction Reduces the value of equilibrium constant All of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering A typical example of an exothermic reversible reaction conducted at high pressure in industry is Polymerisation of ethylene Dehydration of ethanol Methanol synthesis Reformation of methane Polymerisation of ethylene Dehydration of ethanol Methanol synthesis Reformation of methane ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering There is no correspondence between stoichiometry and the rate equation in case of a/an __________ reaction. Non-elementary Autocatalytic Multiple Elementary Non-elementary Autocatalytic Multiple Elementary ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Velocity of a chemical reaction Increases with increase of pressure of reactants for all reactions Decreases with increase in temperature None of these Decreases with increase of reactant concentration Increases with increase of pressure of reactants for all reactions Decreases with increase in temperature None of these Decreases with increase of reactant concentration ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The unit of frequency factor in Arhenious equation is Dimensionless Same as that of activation energy None of these Same as that of rate constant Dimensionless Same as that of activation energy None of these Same as that of rate constant ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Rate constant 'k' and absolute temperature 'T' are related by collision theory (for bimolecular) as k ∝ √T k ∝ T k ∝ exp(-E/RT) k ∝ T1.5 k ∝ √T k ∝ T k ∝ exp(-E/RT) k ∝ T1.5 ANSWER DOWNLOAD EXAMIANS APP
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