Chemical Reaction Engineering If CA is the quantity of reactants initially present, the quantity left after 'n' half periods will be equal to (CA)1/n (CA)n (CA)1/2n (1/2)n.CA (CA)1/n (CA)n (CA)1/2n (1/2)n.CA ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering If Thiele modulus is __________ , then the pore diffusion resistance in a catalyst may be considered as negligible. 0 > 0.5 < 0.5 ∞ 0 > 0.5 < 0.5 ∞ ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering An isothermal aqueous phase reversible reaction, P ⇋ R, is to be carried out in a mixed flow reactor. The reaction rate in k.mole/m³ .h is given by, r = 0.5CP - 0.125CR. A stream containing only P enters the 2.67 1.33 0.80 1.60 2.67 1.33 0.80 1.60 ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Reaction of benzene with chlorine gas to produce tri-chlorobenzene exemplifies a/an __________ reaction. Elementary None of these Parallel Consecutive Elementary None of these Parallel Consecutive ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Half life period of a first order irreversible reaction A → B is Ln k/2 K/2 Ln 0.5/k Ln 2/k Ln k/2 K/2 Ln 0.5/k Ln 2/k ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering In the converter of the contact process for the manufacture of H₂SO₄ the equilibrium conversion of SO₂ __________ (i) __________ with increase in temperature and __________ (ii) __________ with increase in the mole ratio of SO₂ to air. (i) decreases (ii) increases (i) decreases (ii) decreases (i) increases (ii) increases (i) increases (ii) decreases (i) decreases (ii) increases (i) decreases (ii) decreases (i) increases (ii) increases (i) increases (ii) decreases ANSWER DOWNLOAD EXAMIANS APP