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Chemical Engineering - Chemical Reaction Engineering

Exercise : Chemical Reaction Engineering - Section 9
21.
What is the order of chemical reaction , if itis found that the reaction rate doubles on doubling the concentration of B and also the reaction rate doubles when the concentrations of both A & B were doubled and quandrupled when the concentrations of both B & C were doubled ?
1
2
3
4
Answer: Option
Explanation:
No answer description is available. Let's discuss.
22.
Reactions with high activation energy are
very temperature sensitive
temperature insensitive
always irreversible
always reversible
Answer: Option
Explanation:
No answer description is available. Let's discuss.
23.
If n = overall order of a chemical reaction. a = initial concentration of reactant. t = time required to complete a definite fraction of the reaction. Then pick out the correct relationship.
t ∝ an
Answer: Option
Explanation:
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24.
In case of a/an __________ chemical reaction, conversion increases with the rise in temperature.
reversible exothermic
irreversible exothermic
irreversible endothermic
reversible endothermic
Answer: Option
Explanation:
No answer description is available. Let's discuss.
25.
A space velocity of 5 hr-1 means that
five reactor volumes of feed (at specified conditions) are being fed into the reactor per hour.
after every 5 hours, reactor is being filled with the feed.
cent per cent conversion can be achieved in at least 5 hours.
a fixed conversion of a given batch of feed takes 5 hours.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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