Question 17Rank these systems in order of decreasing entropy.Rank from highest to lowest entropy. To rank items as equivalent, overlap them.► View Available Hint(s)1 mol ofoxygen gas at273 K and 40 LGreatest entropySubmit1/2 mol ofneon gas at100 K and 20 LThe correct ranking cannot be determined.1 mol ofneon gas at273 K and 40 L1/2 mol ofneon gas at273 K and 20 L1/2 mol ofliquid neonat 100 KP Pearson1 mol ofcarbon disulfide gas at273 K and 40 LReset1 mol ofneon gas at273 K and 20 LHelpLeast entropy Mail DClassify each process by its individual effect on the entropy of the universe, S.Drag the appropriate items to their respective bins.►View Available Hint(s)a process run infinitesimally slowly atequilibrium and reversed to itsoriginal statea bag of red marbles and a bag ofgreen marbles dumped together on atable topIncreases S of the universea constant composition mixture ofsolid and liquid water at STP (273.15K and 1 atm)evaporation of water from a cup+Does not affect S of the universemotion of a frictionless pendulumhydrogen peroxide slowlydecomposing into water and oxygenP PearsonDecreases S of the universeResetHelpcon Education Inc. All rights reserved. | Terms of Use | Privacy Policy | Permissions Contact L

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► View Available Hint(s) 1 mol of oxygen gas at 273 K and 40 L Greatest entropy 1/2 mol of neon gas at 100 K and 20 L The correct ranking cannot be determined. 1 mol of neon gas at 273 K and 40 L 1/2 mol of neon gas at 273 K and 20 L 1/2 mol of liquid neon at 100 K 1 mol of carbon disulfide gas at 273 K and 40 L Reset 1 mol of neon gas at 273 K and 20 L Help Least entropy

► View Available Hint(s) 1 mol of oxygen gas at 273 K and 40 L Greatest entropy 1/2 mol of neon gas at 100 K and 20 L The correct ranking cannot be determined. 1 mol of neon gas at 273 K and 40 L 1/2 mol of neon gas at 273 K and 20 L 1/2 mol of liquid neon at 100 K 1 mol of carbon disulfide gas at 273 K and 40 L Reset 1 mol of neon gas at 273 K and 20 L Help Least entropy

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Predict whether AS for each reaction would be greater than zero, less than zero, or too close to zero to decide. H₂(g) + Cl₂ (g) → 2HCl(g) COC12 (g) → CO(g) + Cl₂(g) CO2(g)+H2(g) → CO(g) +H,O(g) 2CO2 (g) + 5H2(g) → C₂H₂(g) + 4H₂O(g) 2H₂O(1)→ 2H₂(g) + O₂(g) Show Hint Clear All AS > 0 AS <0 too close to decide Previous Email Instructor Next Save and
C2H5OH(1) has a higher entropy value than C2H5OH(g) A true b false
H+(aq) + OH-(aq) - - -> H2O (l) Use the table below to determine net ∆H for this reaction.
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5. Which of the following do you expect to have the largest molar entropy at 25 °C? a) H₂O (liq) b) H₂O (s) c) O₂ (g) d) CCl4 (g) e) same for all the cases
For each system listed in the first column of the table below, decide (if possible) whether the change described in the second column will increase the entropy S of the system, decrease S , or leave S unchanged. If you don't have enough information to decide, check the "not enough information" button in the last column. System Change S A few moles of carbon dioxide (CO2) gas. The carbon dioxide is heated from 9.0 °C to 36.0 °C and also expands from a volume of 6.0 L to a volume of 14.0 L. <S0 =S0 >S0 not enough information A few moles of helium (He) gas. The helium expands from a volume of 9.0 L to a volume of 15.0 L while the temperature is held constant at 20.0 °C. <S0 =S0 >S0 not enough information A few grams of liquid ammonia (NH3). The ammonia is heated from -1.0 °C to 2.0 °C. <S0…
D Try Again Your answer is incorrect. Use the observations about each chemical reaction in the table below to decide the sign (positive or negative) of the reaction enthalpy AH and reaction entropy AS. Note: if you have not been given enough information to decide a sign, select the "unknown" option. reaction A • reaction A: Your answer is incorrect. • reaction C: Your answer is incorrect. B с observations The reverse of this reaction is always spontaneous. This reaction is exothermic and proceeds slower at temperatures below -26. °C. This reaction is always spontaneous, but proceeds faster at temperatures above 139. °C. AH is AS is conclusions AH is As is AH is AS is X unknown negative ŷ negative ↑ unknown î unknown ↑ positive î S
Enter your answer in the provided box. Calculate the standard entropy change for the following reaction at 25°C. S(rhombic) + O:(g) - so:g) K'mol S(rhombie) 31.S8 205.0 248.5 J/K-mol
Determine the entropy change in each of the following processes: 4a. One mole of an ideal gas is allowed to expand from a volume of 1.50 L to 15.0 L at 298 K. 4b. 10 grams of methanol vapor, initially at its normal boiling temperature of 337 K, is allowed to condense and cool to a liquid at a final temperature of 298 K.
2. Compute for the total entropy change (AS,ntu) of the reaction below in a room temperature of 293 K. 2Na (s) + Cl2 (g) - 2NACI (s) Substance Na (s) Cl2 (g) NaCl (s) S°U/mol.K) 51.30 223.1 72.10 AH (kJ/mol) -411.0
Number 4 part b
For each pair listed below, which choice has the substance with the highest entropy listed first? O2(g), air (a mixture of O2 and N2 gases) CH4(g), C3H3(g) NO(g), NO2(1) Li(s) @ 25 K, Li(s) @ 25 °C