O ENTROPY AND FREE ENERGYPredicting qualitatively how entropy changes with mixing and.O 0/5Nerbs VFor 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 Sof 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.SystemChangeAS20. L of pure oxygen (O,) gas andO AS < 0do20.0 L of pure carbon dioxideThe gases are mixed, with theAS = 0(CO,) gas, both at 2 atm andpressure kept constant at 2 atm.O AS > 032°C.not enoughO informationO AS < 0O AS = 0of potassium chloride (KCl)1.0 gThe potassium chloride is dissolved inthe water.and 2.0 L of pure water at 93 °C.O AS > 0not enoughO informationO AS < 0The seawater is passed through areverse-osmosis filter, whichO AS = 0separates it into 750. mL of purewater and 250. mL of brine (verysalty water).A liter of seawater at 15°C.O AS > 0not enoughO informationExplanationCheckO 2022 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privacy Center| AccessibilityIA nDEIo search99+o o o C

Firstly, the gases are mixed which will increase randomness which resulted in increasing entropy…

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 do 20.0 L of pure carbon dioxide The gases are mixed, with the O AS = 0 (CO,) gas, both at 2 atm and pressure kept constant at 2 atm. O AS > 0 32°C. not enough O information O AS <0 1.0 g of potassium chloride (KC) O AS = 0 The potassium chloride is dissolved in the water. and 2.0 L of pure water at 93 °C. O AS > 0 not enough U information O AS <0 The seawater is passed through a reverse-osmosis filter, which separates it into 750. mL of pure O AS = 0 A liter of seawater at 15°C. O AS >0 water and 250. mL of brine (very salty water). not enough information Explanation Check 62022 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privacy Center| Access arch IA 99+

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 do 20.0 L of pure carbon dioxide The gases are mixed, with the O AS = 0 (CO,) gas, both at 2 atm and pressure kept constant at 2 atm. O AS > 0 32°C. not enough O information O AS <0 1.0 g of potassium chloride (KC) O AS = 0 The potassium chloride is dissolved in the water. and 2.0 L of pure water at 93 °C. O AS > 0 not enough U information O AS <0 The seawater is passed through a reverse-osmosis filter, which separates it into 750. mL of pure O AS = 0 A liter of seawater at 15°C. O AS >0 water and 250. mL of brine (very salty water). not enough information Explanation Check 62022 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privacy Center| Access arch IA 99+

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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For each chemical reaction listed in the first column of the table below, predict the sign (positive or negative) of the reaction entropy AS to decide with the information given, check the "not enough information" button in the last column. rxn Note for advanced students: Assume the temperature remains constant. Assume all gases and solutions are ideal. reaction BaCl₂ (aq) + K₂SO₂(aq) → BaSO₂ (s) + 2K Cl(aq) 4 N₂(g) + 3H₂(g) → 2NH₂(g) Zn(s) + 2HCl(aq) ZnCl₂ (aq) + H₂(g) sign of reaction entropy AS rxn AS rxn not enough information. rxn AS 0 0 not enough information. rxn AS 0 not enough information. Ś . If it's not possible
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 grams of liquid acetone ((CH3)₂CO). A few moles of carbon dioxide (CO₂) gas. A few moles of carbon dioxide (CO₂) gas. Change The acetone is heated from -12.0 °C to 21.0 °C. The carbon dioxide is heated from -6.0 °C to -4.0 °C and also expands from a volume of 6.0 L to a volume of 7.0 L. The carbon dioxide expands from a volume of 10.0 L to a volume of 15.0 L while the temperature is held constant at 47.0 °C. X AS AS 0 not enough information AS 0 not enough information AS 0 not enough information Ś
For each chemical reaction listed in the first column of the table below, predict the sign (positive or negative) of the reaction entropy AS, to decide with the information given, check the "not enough information" button in the last column. rxn Note for advanced students: Assume the temperature remains constant. Assume all gases and solutions are ideal. reaction H₂SO₂() + H₂O() → H₂O (aq) + HSO (aq) N₂(g) + 3H₂(g) → 2NH₂(g) - ► BaCO,(s) → BaO(s) + CO,(g) sign of reaction entropy AS 0 rxn not enough information. AS > 0 rxn AS rxn X 0 not enough information. S If it's not possible
For each chemical reaction listed in the first column of the table below, predict the sign (positive or negative) of the reaction entropy AS 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. rxn If it's not possible
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 sucrose solution. not enough information O AS 0 both at 5 atm and 43°C. not enough information O 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 Change AS AS 0 both at 5 atm and 10°C. not enough information AS 0 both at 37.°C. flows through the bag into the sucrose solution. not enough information AS 0 water and 250. mL of brine (very salty water). not enough information O O O O
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. olo Note for advanced students: you may assume ideal gas and ideal solution behaviour. Ar System Change AS O AS 0 the solution. not enough information O As 0 gas, both at 5 atm and 10°C. not enough information AS 0 both at 37.°C. flows through the bag into the sucrose solution. not enough information
For eac em 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 not enough information AS 0 3°C. not enough information AS 0 both at 37.°C. flows through the bag into the sucrose solution. not enough information O O
c) Provide an example of a chemical or biochemical process that can't be described as enthalpy-driven or entropy-driven and briefly justify your answer. If you can't find a good example, make up a plausible example and briefly explain.
need help with this chemistry review
Predicting qualitatively how entropy changes with temperature and volume 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 grams of acetone vapor ((CH₂)₂CO). A few moles of helium (He) gas. A few moles of helium (He) gas. Predicting qualit Change The acetone condenses to a liquid at a constant temperature of -12.0 °C. The helium is heated from -19.0 °C to 59.0 °C while the volume is held constant at 10.0 L. The helium is heated from 0.0 °C to 3.0 °C and is also compressed from a volume of 13.0 L to a volume of 10.0 L. tion ΔS O AS 0 O not enough information Ο ΔS 0 not enough information 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. System A few moles of nitrogen (N₂) gas. A few moles of nitrogen (N₂) gas. A few grams of liquid acetone ((CH3)₂CO). Change The nitrogen is cooled from 51.0 °C to -7.0 °C and is also expanded from a volume of 3.0 L to a volume of 14.0 L. The nitrogen expands from a volume of 7.0 L to a volume of 12.0 L while the temperature is held constant at 8.0 °C. The acetone is cooled from 64.0 °C to 5.0 °C. AS AS 0 not enough information AS 0 not enough information AS 0 not enough information Ś