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Which of the following transformations represent an increase in the entropy of the system. Choose all...
help with these please
Which of the following transformations represent an increase in the entropy of the system. Choose all that apply 4 mol CO2 (0.727 atm, 498K) 4 mol CO2 (0.727 atm, 249K) 38 g Sb (liquid, 904.0K) 38 g Sb (solid, 904.0K) 46 g C,H,OC Hg (liquid, 172K) 46 g CHOC2Hs (liquid, 293K) 1 mol H2 (8.39 L, 216K) 1 mol H2 (16.8 L, 216K) 46 g C2H5OC2H5 (liquid, 308K) 46 g C2H30C2H5 (gas, 308K) Consider the reaction:...
17.3 #1 Which of the following transformations represent an increase in the entropy of the system. Choose all that apply 1 mol Xe (0.810 atm, 215K) ->1 mol Xe (0.810 atm, 430K) 33 g Hg (liquid, 239K) -> 33 g Hg (liquid, 625K) 5 mol H2 (8.87 L, 214K) -> 5 mol H2 (17.7 L, 214K) 33 g Hg (gas, 630K) -> 33 g Hg (liquid, 630K) 49 g Pb (liquid, 601.0K) -> 49 g Pb (solid, 601.0K)
For which of the following reactions is AS™ > 0. Choose all that apply 2NO(g) + 2H2(g) + N2(g) + 2H2O(1) H2(g) + C2H4(9) + CH (9) D NHI(s)+ NH4(g) + HI(g) 2002(g) + N2(g) 2CO(g) + 2NO(g) 4NH3(9) +502(9)→ 4NO(g) + 6H20(g) Submit Answer Retry Entire Group 3 more group attempts remaining Which of the following transformations represent an increase in the entropy of the system. Choose all that apply 44 g Ag (liquid, 1.234x10°K) 44 g Ag (solid,...
PLEASE ANSWER ALL 3 QUESTIONS on entropy change and SHOW WORK?!
Use the References to access important values if needed for this question. For aluminum, Al, the heat of vaporization at its normal boiling point of 2467 °C is 284.1 kJ/mol. The entropy change when 1.85 moles of Al vapor condenses at 2467 °C, 1 atm is J/K. Submit Answer Retry Entire Group 9 more group attempts remaining Use the References to access important values if needed for this question....
1912 For each of the following pairs, choose the substance with the higher entropy per mole at a given temperature. a) Ar(l) or Ar(g), b) He(g) at 3 atm pressure or He(g) at 1.5 atm pressure, c) 1 mol of Ne(g) in 15.0 L or 1 mol of Ne(g) in 1.50 L, d) CO2(g) or CO2(s).
For which of the following reactions is AS° >0. Choose all that apply. NH4Cl(s) + NH3(g) + HCl(g) 2C2H6(g) + 702(g) + 4CO2(g) + 6H2O(g) 2NH3(g) + 2O2(g) → N2O(g) + 3H2O(1) N2(g) + 202(g) + 2NO2(g) C2H2(g) + 4H2O(g) + 2CO2(g) + 5H2(g) Which of the following transformations represent an increase in the entropy of the system. Choose all that apply 20 g Hg (liquid, 244K) 20 g Hg (liquid, 620K) 1 mol CO2 (0.874 atm, 440K) 1 mol...
For each of the following pairs, choose the substance with thehigher entropy per mole at a given temperature: (a) Ar(l) orAr(g) (b) He (g) at 3 atm pressure or He(g) at 4.5 atm pressure (c) 1 mol of H2O(g) in 15.0 L or 1 mol of H2O(g) in 1.50L. (d) 1 mol of O2(g) and 1 mol ofN2(g). (e) 1 mol CH4 (g) and 1 mol C3H8 (g) (f) Why 1 mol of HCl(g) has more entropy than 1 mol...
16. (10 pts) The entropy change for the change of state C,H-OH (1) ------- CHOH (2) is 20 J/mol.K, the enthalpy of vaporization of the liquid is 3.20 kJ/mol. a. What is the boiling point of the substance? b. What will be the entropy change for the condensation of 4.60 grams of C,H,OH vapor? (molar mass of CHOH is 46.0 g mol) (R=0.08205 L atm mol.K, R= 8.314 J mol.K, F = 96481 C mol electron)
Which reaction is accompanied by an increase in entropy? A N2(g) + 3 H2(g) – 2 NH3(g) B. Ba(OH)2(s) + CO2(g) → BaCO3(s) + H2O(1) C. NH4NO2(s) – N2(g) + 2 H20(0) D.2 C2H2(g) + 5 O2(g) – 4 CO2(g) + 2 H2O(s) E. C8H16(1) + 12 O2(g) — 8 CO2(g) + 8 H 20(1)
1. Out of the following, which system is decreasing in entropy? a. CH,OH,) → CH2OH() C. N2(g) + O2(g) → 2 NOG) b. NaClg) → Nataq) + Clian) d. 2 NO26) ► N20419 2. Which of the following is always spontaneous? a. C2H01) + 302(g) → 2CO2(g) + 3H2O(g) AH<0 b. Sublimation of solid CO2 C. Water freezing d. The formation of water from gaseous hydrogen and oxygen e. None of the above 3. Will liquid water evaporate at room...