Chemical Reaction Engineering Most important characteristics of gas-liquid reactors are the Liquid hold-up None of these Specific inter-facial area Both A and B Liquid hold-up None of these Specific inter-facial area Both A and B 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. Pore Film Ash layer None of these Pore Film Ash layer None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Helium-mercury method can be used to determine the __________ of the catalyst particle. All of these Solid density Pore volume Porosity All of these Solid density Pore volume Porosity ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The space time is equivalent to the holding time in a steady state mixed reactor for Gas reactions with changing no. of moles Variable fluid density systems Constant fluid density systems Non-isothermal gas reaction Gas reactions with changing no. of moles Variable fluid density systems Constant fluid density systems Non-isothermal gas reaction ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering As the chemical reaction proceeds, the rate of reaction Decreases May increase or decrease depending on the type of reaction Increases Remains same Decreases May increase or decrease depending on the type of reaction Increases Remains same ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering What is the value of 'n' if the reaction rate of the chemical reaction A → B, is proportional to CAn and it is found that the reaction rate triples, when the concentration of 'A' is increased 9 times ? 1/2 1/3 1/9 3 1/2 1/3 1/9 3 ANSWER DOWNLOAD EXAMIANS APP
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