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Several processes are presented in Jablonski diagram.(from attached pohoto)
i) Name the processes A-H.
ii) Compare both processes B and C.
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- True of false? There is only one value for the reaction quotient of a given reaction at a given tempatureApplication of Gibbs phase rule.For the seven-phase equilibrium system shown in Figure 4.30, assume air consists of N2, O2, and argon. What is the number of degrees of freedom? What variables might be specified?Please explain the processes
- A quantity of methyl acetate is placed in an open, transparent, three-liter flask and boiled long enough to purge all air from the vapor space. The flask is then sealed and allowed to equilibrate at 30°C, at which temperature methyl acetate has a vapor pressure of 269 mm Hg. Visual inspection shows 10 mL of liquid methyl acetate present.(a) What is the pressure in the flask at equilibrium? Explain your reasoning.(b) What is the total mass (grams) of methyl acetate in the flask? What fraction is in the vapor phase atequilibrium?(c) The above answers would be different if the species in the vessel were ethyl acetate because methyl acetate and ethyl acetate have different vapor pressures. Give a rationale for that difference.A system goes from state 1 to state 2 and back to state 1. (a) Is ∆E the same in magnitude for both the forward and reverse processes?The chemical potentials of two phases, alpha and beta, of a pure substance are shown as a function of pressure at constant temperature. A) Which phase is the more stable at high pressure? _______ B) Will transformation beta -> alpha occur as the pressure is raised? Yes/ No____ C) On graph, mark point(s) at which these phases are in equilibrium D) Substance in which phase has higher molar volume, or ?_______
- identify the charateristics of a spontaneous reaction (see image)a. Based on entropy, explain why it is difficult to predict whether an ionic solid will dissolve in solution. b. Under what conditions are ΔH and ΔU for a reaction the same? vs. Why is it valid to add the enthalpies of any sequence of reactions to obtain the enthalpy of the overall reaction? Does this also apply to heat? Explain your answer. short answer pleaseA nineteen-century chemist, Marcellin Berthelot, suggested that all chemical processes that proceed spontancously are exothermic. Is he correct? Explain
- During the formation of n-butyl bromide, 2 phases are formed Which of them is the organic phase? JustifyWhich of the following systems show an increase in entropy? Select all that apply.What ratio of hexane and pentane in terms of A) molar fraction and B) mass should be mixed to obtain the maximum mixing entropy? (Hexane and heptane are approximately the ideal solution.) Tip : Please Type the Solve here ( not handwriting in paper )