____________ is the controlling step in a highly temperature sensitive fluid-solid non-catalytic reaction ?
A. Gas film diffusion
B. Ash diffusion
C. Chemical reaction
D. None of these
A. Gas film diffusion
B. Ash diffusion
C. Chemical reaction
D. None of these
A. Activation energy
B. Equilibrium constant
C. Heat of reaction
D. None of these
A. N2 + O2 ⇌ 2NO
B. PCl3 + Cl2 ⇌ PCl5
C. N + 3H2 ⇌ 2NH3
D. 2SO2 + O2 ⇌ 2SO3
A. K α e-E/RT
B. K α eE/RT
C. K α T . e-E/RT
D. K α √T . e-E/RT
A. Removal of one of the products regularly
B. Increase in the concentration of one of the products
C. Increase in the concentration of one of the reactants
D. None of these
A. Temperature and pressure only
B. Temperature and composition only
C. Pressure and composition only
D. All temperature, pressure and composition
A. Constant residence time
B. Variation in extent of reaction and properties of the reaction mixture with time
C. Variation in reactor volume
D. Very low conversion