A. ln (k2/k1) = (E/R) (1/T2 – 1/T1)
B. ln (k2/k1) = (E/R) (1/T1 – 1/T2)
C. exp (k2/k1) = (E/R) (1/T2 – 1/T1)
D. exp (k2/k1) = (E/R) (1/T1 – 1/T2)
A. Greater than
B. Equal to
C. Smaller than
D. Unpredictable from the data
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. Active at cryogenic temperatures only
B. Prohibitively costly
C. Proteinous in nature
D. Active at very high temperature only
A. 1
B. -0.5
C. -0.25
D. 0
A. Active mass
B. Equivalent weight
C. Molecular weight
D. None of these
A. Time
B. Temperature
C. Concentration
D. All A., B. & C.
A. Packed
B. Spray
C. Tray
D. Bubble
A. Surface area
B. Porosity
C. Pore volume
D. Both B. & C.
A. Increase
B. Decrease
C. Remain same
D. Data in insufficient; can’t be predicted