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 solution made of sodium bromide (NaBr) in water, at 43°C. A 0.35M solution of sucrose in water, and a beaker of pure water, both at 37.°C. A mixture of hellum (He) gas and krypton (Kr) gas at 4 atm and -9°C. Change 50. mL of pure water is added to the solution. 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. An additional 2.0 L of pure Kr gas is added to the mixture, with the pressure kept constant at 4 atm. AS 045 <0 AS=0 AS >0 not enough information AS < 0 0 45=0 O AS 0 not enough information O 45 <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 solution made of sodium bromide (NaBr) in water, at 43°C. A 0.35M solution of sucrose in water, and a beaker of pure water, both at 37.°C. A mixture of hellum (He) gas and krypton (Kr) gas at 4 atm and -9°C. Change 50. mL of pure water is added to the solution. 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. An additional 2.0 L of pure Kr gas is added to the mixture, with the pressure kept constant at 4 atm. AS 045 <0 AS=0 AS >0 not enough information AS < 0 0 45=0 O AS 0 not enough information O 45 <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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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 water and 250. mL of brine (very salty water). not enough information AS 0 12°C. pressure kept constant at 3 atm. 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 Sunchanged. 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 grams of liquid acetone (CH)CO). A few moles of helium () ges Change The nitrogen is compressed from a volume of 7.01 to a volume of 2.01 while the temperature is held constant at 18.0°C The acetone evaporates of a constant temperature of 87.0°C. The helm heated from 5.0 C to 41.0 and is also compressed from a volume of 6.0L to a volume of 201 X AS AS CO O AS-0 O AS 0 O not enough information O AS CO O AS-0 O AS 6 O not enough information O AS CO O AS-0 0 48>0 O not enough information S E B
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.
Predicting qualitatively how entropy changes with temperature and... 1/3 Izabella 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 AS A few moles of carbon dioxide (CO2) gas. The carbon dioxide is heated from -5.0 °C to 25.0 °C while the volume is held constant at 3.0 L. A few grams of water vapor (H2O). The water condenses to a liquid at a constant temperature of -11.0 °C. A few moles of nitrogen (N2) gas. The nitrogen is heated from -13.0 °C to 37.0 °C and is also compressed from a volume of 12.0 L to a volume of 10.0 L. AS O not enough information AS 0 not enough information AS O not enough information .5. 18 Ar
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. olb Note for advanced students: you may assume ideal gas and ideal solution behaviour. System Change AS O As 0 25° C. not enough information O As 0 62°C. not enough information O AS 0 dissolved in water. 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 water and 250. mL of brine (very salty water). not enough information AS 0 both at 3 atm and 7°C. not enough information AS 0 at 38 °C. 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 systein, 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 O AS 0 - 11°C. pressure kept constant at 1 atm. not enough information AS 0 water and 250. mL of brine (very salty water). not enough information O Oo OO O O
The system water (l) + energy > vapor (g) is in equilibrium at 20 degrees Celsius in a closed container. What will be the effect on the system if: The volume on the container is doubled but the amount of water (l) is the same as the original. Stress: Desire: Shift: Final volume of water:
Select all that apply.
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
Determine the vapor pressure for a solution at 45°C for a solution that contained 25.0 g acetone and 75.0 g benzene. The vapor pressure for pure benzene is 0.296 atm and pure acetone is 0.757 atm at 45°C. THE ANSWER IS 0.438 atm. Please show work.