A. Active mass
B. Molecular weight
C. Equivalent weight
D. Atomic weight
A. k. t = ln a/(a – x)
B. k. t = x/a (a – x)
C. k. t = ln (a – x)/a
D. k. t = ln a (a – x)/x
A. May be lateral mixing of fluid
B. Should not be any mixing along the flow path
C. Both A. and B.
D. Neither A. nor B.
A. E
B. E + ΔHA
C. E + ΔHA – ΔHR)
D. ΔHA + ΔHR
R, rR = K1.CA2; E1 = 80 KJ/mole
S, rs = K1.CA ; E2 = 120 KJ/mole
The desired product is R. A higher selectivity of R will be achieved, if the reaction is conducted
at
A. Low temperature in a CSTR
B. High temperature in a CSTR
C. Low temperature in a PFR
D. High temperature in a PFR
A. Autocatalytic
B. Exothermic
C. Endothermic
D. Autothermal
A. Reaction kinetics for single particle
B. Size distribution of solids being treated
C. Flow patterns of solids and fluid in the reactor
D. All A., B. and C.