Chemical Reaction Engineering Helium-mercury method is used for the measurement of the __________ of the catalyst. Both B & C Pore volume Surface area Porosity Both B & C Pore volume Surface area Porosity ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering In solid catalysed reactions the diffusional effects are more likely to affect the overall rate of reaction for Slow reactions in catalyst of small pore diameter Fast reactions in catalyst of small pore diameter Slow reactions in catalyst of large pore diameter Fast reaction in catalyst of large pore diameter Slow reactions in catalyst of small pore diameter Fast reactions in catalyst of small pore diameter Slow reactions in catalyst of large pore diameter Fast reaction in catalyst of large pore diameter ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering With an increase in pressure in gaseous phase chemical reactions, the fractional conversion __________ when the number of moles decreases. Unpredictable from the data Remains unaffected Increases Decreases Unpredictable from the data Remains unaffected Increases Decreases ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Reactions with high activation energy are Always irreversible Very temperature sensitive Always reversible Temperature insensitive Always irreversible Very temperature sensitive Always reversible Temperature insensitive ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The rate constant of a chemical reaction decreases by decreasing the Temperature Duration of reaction Pressure Concentration of reactants Temperature Duration of reaction Pressure Concentration of reactants ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering A batch reactor is characterised by Very low conversion Variation in reactor volume Variation in extent of reaction and properties of the reaction mixture with time Constant residence time Very low conversion Variation in reactor volume Variation in extent of reaction and properties of the reaction mixture with time Constant residence time ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS