Chemical Engineering - Chemical Reaction Engineering

16.
With increase in temperature, the equilibrium conversion of a reversible exothermic reaction
decreases
increases
remains unaffected
decreases linearily with temperature
Answer: Option
Explanation:
No answer description is available. Let's discuss.

17.
In a CSTR __________ varies with time.
reaction rate
concentration
both (a) & (b)
neither (a) nor (b)
Answer: Option
Explanation:
No answer description is available. Let's discuss.

18.
The following gas phase reactions are carried out isothermally in a CSTR.
A 2R ; r1 = k1pA ;
k1 = 20mole/(sec.m3 bar)
A 3S ; r2 = k2 pA ;
k2 = 40mole/(sec.m3 .bar)
What is the maximum possible value of FR(mole/sec.) ?
1/3
1/2
2/3
2
Answer: Option
Explanation:
No answer description is available. Let's discuss.

19.
As the chemical reaction proceeds, the rate of reaction
increases.
decreases.
remains same.
may increase or decrease depending on the type of reaction.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

20.
Pick out the wrong statement.
A catalyst does not alter the final position of equilibrium in a reversible reaction.
A catalyst initiates a reaction.
A catalyst is specific in reaction.
A catalyst remains unchanged in chemical composition at the end the reaction.
Answer: Option
Explanation:
No answer description is available. Let's discuss.