CHEM101 Graded Exam 4 Topic 18: Organic Chemistry FALL 2023 (Straighterline)

Which species will have the greatest absolute entropy at 25°C? Select one: A. C4H10(g) B. H2O(l) C. C2H5OH(l) D. C2H2(g) E. Ne(g) Which is a statement of the second law of thermodynamics? Select one: A. The energy of the universe is constant. B. The energy of the universe is decreasing. C. The entropy of the universe is increasing. D. The enthalpy of the universe is constant. E. The entropy of the universe is constant. My Account Question 3 Correct 5.00 points out of 5.00 Question 4 Incorrect 0.00 points out of 5.00 What is ΔS° for the reaction SO2(s) + NO2(g) → SO3(g) + NO(g)? Substance S° (J/K • mol) SO2(g) 248.5 SO3(g) 256.2 NO(g) 210.6 NO2(g) 240.5 Select one: A. 474.8 J/K • mol B. –22.2 J/K • mol C. –474.8 J/K • mol D. –53.6 J/K • mol E. 53.6 J/K • mol At constant temperature and pressure, which is the correct relationship between ΔG and other thermodynamic quantities? Select one: A. ΔG = q/T B. ΔG = ΔH + TΔS C. ΔG = ΔH – TΔS D. ΔG = ΔU – TΔS E. ΔG = –TΔS