If ΔG (free energy change) for a chemical reaction is very large and negative, then the reaction is_______________________?

Byadmin February 20, 2019August 23, 2021

If ΔG (free energy change) for a chemical reaction is very large and negative, then the reaction is_______________________?

A. Not feasible
B. Just feasible
C. Very much feasible
D. Unpredictable as ΔG is no measure of feasibility of a reaction

Chemical Reaction

The reaction in which the rate equation corresponds to a stoichiometric equation, is called a/an _______________ reaction?

The reaction in which the rate equation corresponds to a stoichiometric equation, is called a/an _______________ reaction?

A. Elementary
B. Non-elementary
C. Parallel
D. Autokinetic

Read More The reaction in which the rate equation corresponds to a stoichiometric equation, is called a/an _______________ reaction?
Chemical Reaction

During manufacture of H2SO4, the oxidation of SO2 to SO3 by oxygen is an endothermic reaction. The yield of SO3 will be maximised, if the _____________________?

During manufacture of H2SO4, the oxidation of SO2 to SO3 by oxygen is an endothermic reaction. The yield of SO3 will be maximised, if the _____________________?

A. Temperature is increased
B. Pressure is reduced
C. Temperature is increased and pressure is reduced
D. Temperature is reduced and pressure is increased

Read More During manufacture of H2SO4, the oxidation of SO2 to SO3 by oxygen is an endothermic reaction. The yield of SO3 will be maximised, if the _____________________?
Chemical Reaction

A back mix reactor is___________________?

A back mix reactor is___________________?

A. Suitable for gas phase reactions
B. Ideal at very low conversion
C. Same as plug flow reactor (PFR)
D. Same as ideal stirred tank reactor

Read More A back mix reactor is___________________?
Chemical Reaction

The decomposition of A into B is represented by the exothermic reaction, A ⇌ 2B. To achieve maximum decomposition, it is desirable to carry out the reaction ?

The decomposition of A into B is represented by the exothermic reaction, A ⇌ 2B. To achieve maximum decomposition, it is desirable to carry out the reaction ?

A. At high P and high T
B. At low P and high T
C. At low P and low T
D. At high P and low T

Read More The decomposition of A into B is represented by the exothermic reaction, A ⇌ 2B. To achieve maximum decomposition, it is desirable to carry out the reaction ?
Chemical Reaction

For all positive reaction orders for a particular duty ?

For all positive reaction orders for a particular duty ?

A. Mixed reactor is always larger than the plug-flow reactor
B. Ratio of the volume of the mixed reactor to that of the plug-flow reactor decreases with order
C. Reactor size is independent of the type of flow
D. Density variation during reaction affects design

Read More For all positive reaction orders for a particular duty ?
Chemical Reaction

For an ideal plug flow reactor, the value of Peclet number is_______________?

For an ideal plug flow reactor, the value of Peclet number is_______________?

A. 0
B. 1
C. 10
D. ∞

Read More For an ideal plug flow reactor, the value of Peclet number is_______________?

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