Chemical Reaction Engineering Arhenious equation shows the variation of __________ with temperature. Reaction rate Energy of activation Frequency factor Rate constant Reaction rate Energy of activation Frequency factor Rate constant ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The conversion of a reactant, undergoing a first order reaction, at a time equal to three times the half life of the reaction is Data insufficient to calculate 0.5 0.875 0.425 Data insufficient to calculate 0.5 0.875 0.425 ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The minimum energy required to allow a chemical reaction to proceed is termed as the 'threshold energy '. Chemical reaction with low activation energy are Insensitive to temperature changes Always irreversible Highly temperature sensitive Mostly irreversible Insensitive to temperature changes Always irreversible Highly temperature sensitive Mostly irreversible ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering On application of pressure to the equilibrium system, ice ⇋ water; which of the following phenomenon will occur? More water will be formed More ice will be formed Equilibrium will not be attained Water will evaporate More water will be formed More ice will be formed Equilibrium will not be attained Water will evaporate ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The effect of increasing pressure on the gaseous equilibrium of the reaction 2X+3Y ⇋ 3X+2Y indicates that Forward reaction is favoured Backward reaction is favoured Pressure has no effect None of these Forward reaction is favoured Backward reaction is favoured Pressure has no effect None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering If a solid-gas non-catalytic reaction occurs at very high temperature, the rate controlling step is the __________ diffusion. Ash layer None of these Pore Film Ash layer None of these Pore Film ANSWER DOWNLOAD EXAMIANS APP
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