Chemical Reaction Engineering Time required for 50% decomposition of a liquid in an isothermal batch reactor following first order kinetics is 2 minutes. The time required for 75% decomposition will be about __________ minutes. 4 3 6 8 4 3 6 8 ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The equilibrium constant K of a chemical reaction depends on Ratio of reactants Temperature only Pressure only Temperature and pressure Ratio of reactants Temperature only Pressure only Temperature and pressure ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering When a catalyst increases the rate of chemical reaction, the rate constant Increases Becomes infinite Decreases Remains constant Increases Becomes infinite Decreases Remains constant ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Sulphuric acid is used as a catalyst in the Alkylation of hydrocarbons Gas phase oxidation of SO₂ in chamber process None of these Hydrogenation of oils Alkylation of hydrocarbons Gas phase oxidation of SO₂ in chamber process None of these Hydrogenation of oils ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Promoter is added to the catalyst to improve its Sensitivity Surface area None of these Porosity Sensitivity Surface area None of these Porosity ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering A back mix reactor is Same as ideal stirred tank reactor Ideal at very low conversion Same as plug flow reactor (PFR) Suitable for gas phase reactions Same as ideal stirred tank reactor Ideal at very low conversion Same as plug flow reactor (PFR) Suitable for gas phase reactions ANSWER DOWNLOAD EXAMIANS APP