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True or False or short answer. You must provide reasoning. a. If DSsys <0 for a...
True or False or short answer. You must provide reasoning. a. If DSsys < 0 for a spontaneous process, then a smaller positive change in Ssurr must occur. b. The combustion of ethane is spontaneous, but DS° is -620.21 J/K. Explain why this does not violate the second law of thermodynamics.
4) For a chemical reaction to be spontaneous for standard conditions, which of the following must be true? a) AS rxn < 0 b) AS rxn > 0 c) AGºrx < 0 d) Both a and c e) Both b and c
4) For a chemical reaction to be spontaneous for standard conditions, which of the following must be true? a) AS rxn <0 b) AS nu>0 c) AGO < 0 d) Both a and c e) Both b and c
QUESTIONS At constant pressure and temperature, which statement is true? A. All reactions for which AH<0 are spontaneous B. All reactions for which ASKO are spontaneous. C. All reactions for which AG<0 are spontaneous. D. All reactions for which K> 1 are spontaneous.
QUESTION 14 If (S-1) <0, and (T - G) <0, then (M - X)>0 True False
True false section: answer true or false and provide reasoning. a. One Sbaseand different Vbase are chosen for different voltage levels for per unit analysis. (T/F) b. Injected Real Power (Pg - PL) is the magnitude at PV bus. (T/F) c. when solving active power of all generating units strong coupling between Vmag differs across transmission line. (T/F)
What is the value of the following expression? true false 0 illegal syntax if x is - 1, what is the value of (!(x = = 0))? false true unable to determine invalid syntax Given the following code, what is the final value of i at the end of the program? int i: for(i = 0: i < =4: i + +) { cout < < i < < endl: }
provide a short answer explaining why it is true or false. book used is fundamentals of heat and mass transfer 7th edition A. Once an engineer chooses a material, the heat transfer properties of that material are independent of the operating conditions (e.g. temperature or pressure) True or False? B.Fin efficiency is the ratio of the heat transfer using the fin to the heat transfer using a non-conduction fin. True or False? C. The boundary conditions applicable to 2D conduction...
Evaluate whether the following statements are True, False, or Uncertain. Explain your answer. You MUST provide an explanation to receive ANY marks for these questions! Moral hazard is a term used to describe the phenomenon under which the uniformed side of a deal gets exactly the wrong people trading with it.
9. Some TRUE/FALSE questions. The RVs X and Y must be independent if... (a) f(y|x) = fy(x) for all X. (b) Cov(X,Y) = 0. (c) f(x, y) = cx, for 0 < x < y2 < 1. (d) E[XY] = E[X] · E[Y]. (e) f (x, y) = cx- (1 + y2), for 0 < x <1,0 < y < 2.