Chemical Engineering - Chemical Reaction Engineering

21.
The exit age distribution of fluid leaving a vessel is used to know the
activation energies of a reaction.
reaction mechanism.
extent of non-ideal flow in the vessel.
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

22.
From Arhenius law, a plot of loge K versus 1/T gives a straight line with a slope of (-E/R). The unit of E/R is
k cal
k cal/°K
°K
k cal. °K
Answer: Option
Explanation:
No answer description is available. Let's discuss.

23.
In the converter of the contact process for the manufacture of H2SO4 the equilibrium conversion of SO2 __________ (A) __________ with increase in temperature and __________ (B) __________ with increase in the mole ratio of SO2 to air.
(A) increases (B) decreases
(A) decreases (B) increases
(A) increases (B) increases
(A) decreases (B) decreases
Answer: Option
Explanation:
No answer description is available. Let's discuss.

24.
For the irreversible elementary first order reaction in parallel viz. , a plot of Cy Vs. Cz will give a straight line having a slope of
K2/K1
K1/K2
K1 . K2
K1 + K2
Answer: Option
Explanation:
No answer description is available. Let's discuss.

25.
The time needed to achieve the same fractional conversion for particles of different sizes (d) when chemical reaction controls, is proportional to
d
d
d1.5
d2
Answer: Option
Explanation:
No answer description is available. Let's discuss.