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QUESTION 6 Does the entropy of the system increase or decrease for the following reactions? (1)...
Does the entropy of the system increase or decrease for the following reactions? (1) Ba2+(aq) + S042"(aq) -- BaSO4(s) (11) 2 Na(s) + 2 H2O(1) 2 NaOH(aq) + H2(g) (III) 2 C2H6(g) + 7 O2(g) - 4CO2(g) + 6 H2O(1)
Which of the following reactions will have a negative value of AS? (1) Ba2+(aq) +5042(aq) - BaSO4(s) (ii) 2 Na(s) + 2 H2001) - 2 NaOH(aq) + H2(8 (iii) 2 C2H5(E) + 7 O2(g) - 4 CO2(E) - 6 H20(1) СА. I and II B. Ill only OC. I only D. I and III E. II and III
2. Indicate whether the following reactions show an increase or decrease in entropy. 2 KClO3(s) → 2KCI(s) + 302(g) on H20() → H20(5) N2(g) + 3H2(g) → NH3(g) NaCl(s) → Na+(aq) + Cl-(aq)
Predict whether the entropy change is positive or negative for each of the following reactions. Give reasons for your predictions. a. 2 KClO4(s) + 2 KClO3(s) + O2(g) b. H2O(g) → H20(1) c. 2 Na(s) + 2 H20(1) ► 2 NaOH(aq) + H2(g) d. N2(g) → 2 N(g)
6.) Using the data in provided, calculate the standard entropy changes for the following reactions at 25 C: a.) H2(g) + Cu(e) → Cu(s) + H2O(Ⓡ) S (J/K mol): H2(g) = 131 CuO (9) = 43.5 Cu(s) = 33.3 H2O(g) = 188.7 b.) 2Als) + 3ZnO) → Al2O3(s) + 3Zn(s) Als) = 28.3 Zn08) = 43.9 Al2O3(s) - 50.99 Zn(s) = 41.6 7.) Calculate delta G for the following reactions at 25 C. a.)2SO2() + O2(g) → 2803(8) delta G...
Indicate whether the entropy of the system would increase or decrease in each of the following reactions (some reactions are not balanced). Part D Entropy of the system O2(g) →O3(g) O increases O decreases O cannot be determined Submit Request Answer
Question 1 Which has the highest entropy? (1 point)* C(s) CH4(g) O H20(1) O H20(s) Question 2 Which has lowest entropy? (1 point)* O H20(1) O NaCl(s) 02(9) sugar (aq)
which of these reactions is a double displacement reaction A Hide Time Remaining A Question 18 of 52 Which of these reactions is a double displacement reaction? O A. Mg(s) + HClO4(aq) – Mg(ClO4)2(aq) + H2(g) OB. CH3COOH(aq) + K2CO3(aq) → H20(1) + CO2(g) + KCH3COO(aq) Oc. Bao(S) + H2O(0) - Ba(OH)2(aq) OD. K(s) + H20(1) - H2(g) + KOH(aq) Reset Selection Ha
Question 1 2 pts Which of the following reactions is likely to have a positive AS? 1. Nai) --> Na(s) II. 2 C4H10(g) + 13 O2(g) --> 8 CO2(g) + 10 H2O(g) III. CaCO3(s) + 2 HCl(aq) --> CaCl2(aq) + H200) + CO2(9) IV. 6 CO2(g) + 6 H20g) --> C6H12O6(s) +6 O2(g) I and IV II and III O II, III, and IV O I, II, III, and IV
17.51 Calculate the entropy change for the following processes. (a) 1.00 mol H,O(s) melts at 0 °C. AH = 6.01 kJ/mol. (b) 2.00 mol CH.() vaporizes at 80.0 °C. AH vap = 30.7 kJ/mol. 17.52 - Calculate the entropy change for the following processes. (a) 2.00 mol NH3(e) vaporizes at -33.0 °C. AHvap = 23.35 kJ/mol. (b) 1.00 mol C,H,OH(s) melts at -114 °C. AHjus = 5.0 kJ/mol. 17.53 Use data from Appendix G to calculate the standard entropy change...