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This section includes 6 Mcqs, each offering curated multiple-choice questions to sharpen your Aerodynamics knowledge and support exam preparation. Choose a topic below to get started.
1. |
2H2 + O2 → 2H2O is an elementary chemical reaction. |
A. | True |
B. | False |
Answer» C. | |
2. |
What is the value of equilibrium constant based on concentrations if the forward and reverse rate constant of a non – equilibrium reaction are 1.85 × 10-4 and 2.34 × 10-5? |
A. | 6.45 |
B. | 7.91 |
C. | 8.43 |
D. | 2.31 |
Answer» C. 8.43 | |
3. |
For the equilibrium reaction, what is the relation between the forward and reverse reaction rate constant? |
A. | kf = kb\(\frac {[O]}{[O_2]}\) |
B. | kf = kb\(\frac {[O]^{*2}}{[O_2]^{*}}\) |
C. | kf = kb\(\frac {[M]^{*}}{[O_2]}\) |
D. | kf = kb\(\frac {[O_2]}{[O]} \) View Answer |
Answer» C. kf = kb\(\frac {[M]^{*}}{[O_2]}\) | |
4. |
What is the equation of rate of formation of oxygen atoms in the following chemical reaction? (M is the collision molecule) |
A. | \(\frac {d[O_2]}{dt}\) = k[O2][M] |
B. | \(\frac {d[O]}{dt}\) = 2k[O2][M] |
C. | \(\frac {d[O_2]}{dt}\) = 2k[O][M] |
D. | \(\frac {d[O]}{dt}\) = k[O][M] View Answer |
E. | a) \(\frac {d[O_2]}{dt}\) = k[O2][M] b) \(\frac {d[O]}{dt}\) = 2k[O2][M] c) \(\frac {d[O_2]}{dt}\) = 2k[O][M] d) \(\frac {d[O]}{dt}\) = k[O][M] View Answer |
Answer» C. \(\frac {d[O_2]}{dt}\) = 2k[O][M] | |
5. |
The dissociative – recombination reaction below yields in NO. |
A. | True |
B. | FalseView Answer |
Answer» C. | |
6. |
Which of these reactions is not carried out for the formation of nitric oxide? |
A. | Dissociation reaction of oxygen molecule |
B. | Dissociation reaction of nitrogen molecule |
C. | Shuffle reaction of nitric oxide molecule |
D. | Dissociative – recombination reaction of nitrogen and oxygen |
Answer» E. | |