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This quiz contains multiple-choice problems on reactions and their types.
In a/an __ reaction, the reaction rate is independent of the reactant concentration.
First-order reaction
Second-order reaction
Zero-order reaction
None of the above
How many reactions take place in a simple reaction?
Zero reactions
One reaction
Two reactions
Simultaneous reactions
How many phases are present in a homogeneous reaction?
Does not depend on phases
Single phases
Multiple phases
Gaseous phases
What is an isothermal reaction?
Reaction under constant pressure
Reaction under constant energy
Reaction under constant heat
Reaction under constant temperature
What does ‘n’ denote in terms of a reaction?
The number of phases
The order of reaction
The order of concentration
None of the above
How many products are formed in a parallel reaction?
Zero products
One product
Many products
Depends on reaction
What happens during reversible reactions?
Both forward and backward reactions occur simultaneously
Only forward reaction
Only backward reaction
No reaction take place
What type of reaction involves more than one phase?
Homogeneous reaction
Heterogeneous reaction
Catalytic reaction
Non-catalytic reaction
How many types of reactors exist?
2
3
4
A large number
Which reactor takes one reactant as feed whilst another reactant is added continuously?
Simple batch reactor
Semi batch reactor
Continuous homogeneous reactor
Continuous heterogeneous reactor
What type of reactor is used for large volumes?
Tubular reactor
Simple batch reactor
Semi batch reactor
Tower reactor
Which tower has a horizontal tank with a low ratio of length to diameter?
Longitudinal reactor
Tower reactor
Baffled tank reactor
All of the above
What is order of a reaction?
The sum of exponents of concentration
The product of exponents of concentration
The difference of exponents of concentration
None of the above
What is - dC{a}/dt = k(C{a})^2 ?
Third-order reaction
First-order reaction
Second-order reaction
Fourth-order reaction
Back mixing can occur only in __ in a chemical process.
Stagnant reaction
Flow reaction
All of the above
None of the above
