Related InterviewSolutions

• Which of these is the vibrational rate equation?(a) \(\frac {de_{vib}}{dt} = \frac {1}{τ}\)(e\(_{vib}^{eq}\) – evib)(b) τ = \(\frac {1}{k_{1, 0} (1 – e^{- hv/kT} )}\)(c) evib = τ(e\(_{vib}^{eq}\) – evib)(d) \(\frac {de_{vib}}{dt}\) = \(\frac {1}{τ}\)(e\(_{vib}^{eq}\) – evib)I had been asked this question in an online quiz.This intriguing question originated from Vibrational Rate Equations in division Properties of High Temperature Gases of Aerodynamics
• 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) 2.31I got this question during an interview.My doubt is from Chemical Equilibrium in High Temperature Air in section Properties of High Temperature Gases of Aerodynamics
• What does the product of collision frequency and transition probability yield?(a) Number of transitions per particle per second(b) Number of collisions per second(c) Number of collisions per second per particle(d) Transitions per collisionThis question was posed to me in examination.My question is based upon Vibrational Rate Equations in division Properties of High Temperature Gases of Aerodynamics
• For which condition is collision theory low?(a) Low temperature and pressure(b) High temperature and pressure(c) Low temperature, high pressure(d) High temperature, low pressureThe question was asked by my school principal while I was bunking the class.This interesting question is from Introduction to Nonequilibrium Systems topic in chapter Properties of High Temperature Gases of Aerodynamics
• 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 oxygenI got this question during a job interview.This intriguing question originated from Chemical Equilibrium in High Temperature Air topic in section Properties of High Temperature Gases of Aerodynamics
• In case of translation-vibration transfers, there can be an increase or decrease in kinetic energy.(a) True(b) FalseThis question was posed to me by my college director while I was bunking the class.My enquiry is from Vibrational Rate Equations topic in section Properties of High Temperature Gases of Aerodynamics
• If the temperature increases, what happens to the molecular collision frequency?(a) Increases(b) Decreases(c) No change(d) First increases then decreasesThis question was posed to me in an interview.I would like to ask this question from Introduction to Nonequilibrium Systems in section Properties of High Temperature Gases of Aerodynamics
• Time taken for the number of collisions depends on which of these parameters?(a) Molecular collision frequency(b) Molar density(c) Number of moles(d) Boltzmann constantThe question was asked in final exam.Query is from Introduction to Nonequilibrium Systems in chapter Properties of High Temperature Gases of Aerodynamics
• Which of these parameters affect the number of collisions?(a) Pressure of the setup(b) Kinetic energy between the molecules(c) Density of the apparatus(d) Temperature of the apparatusThe question was asked in class test.This interesting question is from Introduction to Nonequilibrium Systems topic in chapter Properties of High Temperature Gases of Aerodynamics
• What is chemical equilibrium?(a) Change in temperature spontaneously(b) No change in chemical composition spontaneously(c) Change in pressure(d) Equilibrium between mole fractionsThe question was posed to me during an interview for a job.Enquiry is from High Temperature Gases topic in division Properties of High Temperature Gases of Aerodynamics