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. Note for advanced students: you may assume ideal gas and ideal solution behaviour. System A mixture of carbon dioxide (CO₂) gas and nitrogen (N₂) gas at 2 atm and -5° C. A 0.35 M solution of sucrose in water, and a beaker of pure water, both at 37.°C. A solution made of potassium chloride (KCl) in water, at 64°C. Change An additional 2.0 L of pure N₂ gas is added to the mixture, with the pressure kept constant at 2 atm. The solution is put into a semipermeable bag immersed in the water, and 50. mL of pure water flows through the bag into the sucrose solution. 50. mL of pure water is added to the solution. AS AS < 0 OAS = 0 O AS>0 not enough information O AS<0 O AS = 0 O AS>0 not enough information O AS<0 AS = 0 AS> 0 not enough information

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. Note for advanced students: you may assume ideal gas and ideal solution behaviour. System A mixture of carbon dioxide (CO₂) gas and nitrogen (N₂) gas at 2 atm and -5° C. A 0.35 M solution of sucrose in water, and a beaker of pure water, both at 37.°C. A solution made of potassium chloride (KCl) in water, at 64°C. Change An additional 2.0 L of pure N₂ gas is added to the mixture, with the pressure kept constant at 2 atm. The solution is put into a semipermeable bag immersed in the water, and 50. mL of pure water flows through the bag into the sucrose solution. 50. mL of pure water is added to the solution. AS AS < 0 OAS = 0 O AS>0 not enough information O AS<0 O AS = 0 O AS>0 not enough information O AS<0 AS = 0 AS> 0 not enough information

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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Predicting qualitatively how entropy changes with temperature and... 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 A few moles of nitrogen (N2) gas. Change AS The nitrogen is compressed from a volume of 14.0 L to a volume of 6.0 L while the temperature is held constant at -6.0 °C. AS 0 not enough information AS O not enough information AS O not enough information 00. 18 Ar
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When NaCl(s) is dissolved in a mixture of ice and liquid water, all originally at 0oC, the temperature of the mixture drop. Which does NOT occur in this process? A)Some of the ice melt; B)Heatflow from the liquid (solution) to the solid (ice); C)The freezing point of the solution is lowered; D)The chemical potential of the liquid water increases; E)The entropy of the Universe is decreasing.
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Predicting qualitatively how entropy changes with mixing and separation 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. Note for advanced students: you may assume ideal gas and ideal solution behaviour. System Change AS AS 0 1.0 g of ammonium chloride (NH4Cl) and 2.0 L of pure water at 36 °C. not enough information AS O not enough information AS O 36°C. not enough information ? 18 Ar 日。
es) Qualitatively predicting reaction entropy For each chemical reaction listed in the first column of the table below, predict the sign (positive or negative) of the reaction entropy AS If it's not possible to decide with the information given, check the "not enough information" button in the last column. Note for advanced students: Assume the temperature remains constant. Assume all gases and solutions are ideal. reaction N₂(g) + 3H₂(g) → 2NH, (e) 4Fe()+30.)- 2Fe₂O, (s) N. (3), (g) 2NH, (g) sign of reaction entropy 04 ron reaction <<0 50 not enough information. 45x 250 <<0 not enough information. 450 50 not enough information. Using the general properties of Gibbs free energy The standard reaction free energy AG" --835. kJ for this reaction: 2 Al(s) + Fe₂O3(s)-Al₂O3(s) + 2 Fe(s) Use this information to complete the table below. Round each of your answers to the nearest kJ. BALAKEN F04 AGO Focus
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O Microsoft OneDrive e teaching and lea x OWLV2 | Online teaching and lea X genow.com/ilrn/takeAssignment/takeCovalentActivity.do?locator=assignment-take Use the References to access important values if needed for this question. Consider the following system at equilibrium where AH° = -87.9 kJ/mol, and K. = 83.3 , at 500 K. PCI3 (g) + Cl2 (g) =PCI3 (g) When 0.30 moles of PCI5 (g) are added to the equilibrium system at constant temperature: The value of K. The value of Q. K. The reaction must Orun in the forward direction to restablish equilibrium. Orun in the reverse direction to restablish equilibrium. O remain the same. It is already at equilibrium. The concentration of Cl, will Submit Answer Retry Entire Group 9 more group attempts remaining Chp
O ENTROPY AND FREE ENERGY Predicting qualitatively how entropy changes with mixing and. O 0/5 Nerbs V 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. Note for advanced students: you may assume ideal gas and ideal solution behaviour. System Change AS 20. L of pure oxygen (O,) gas and O AS 0 32°C. not enough O information O AS 0 not enough O information O AS 0 not enough O information Explanation Check O 2022 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privacy Center| Accessibility IA n DEI o search 99+ o o o C