1) Indicate if entropy is increasing or decreasing for each of the following processes: a) Tossing...
Which of the following processes should lead to an decrease in entropy of the system? Select as many answers as are correct however points will be deducted for incorrect guesses. Select one or more: Decreasing the temperature Condensation of water (dew) onto grass Increasing the volume of a gas from 11 to 2L Increasing the temperature Decreasing the volume of a gas from 2 L to 1 L Melting of ice into liquid water
Indicate whether the entropy of the system increases or decreases for each of the following processes. Include a BRIEF explanation. Make up a process for (d) and indicate if the entropy of the system increases or decreases in that process, and provide a brief explanation as well. a) Water boiling at 100.0°C b) 2H2(g) + O2(g) ---> 2H2O(g) c) liquid water freezes at 0.0°C d) e) water vapor expanding from 1.0L of volume to 2.0L of volume f) mixing 10mL...
2. How does the entropy of a system change for each of the following processes? Indicate 49<0 or > 0 (a) (b) (c) (d) (e) (f) A solid melts. A liquid freezes. A liquid boils. A vapor is converted to a solid A vapor condenses to a liquid. A solid sublimes. 13. Given that AH value of AG = -2219 kJ/mol and that AS au=-216 JK mol at 25°C, determine the at 25 °C for the reaction CH5g + 50g...
The entropy of the universe is __________. a) continually increasing b) continually decreasing c) zero d) the same as the energy, E e) constant
For each of the following processes, tell whether the entropy of the system increases, decreases, or remains constant. Melting one mole of ice to water at 0°C Freezing one mole of water to ice at 0°C Freezing one mole of water to ice at -10°C Freezing one mole of water to ice at 0°C and then cooling it to -10°C
Name: 1. Indicate whether the following processes are spontaneous or nonspontaneous. (a) Liquid water freezing at a temperature below its freezing point (b) Liquid water freezing at a temperature above its freezing point (c) The combustion of gasoline (d) A ball thrown into the air (e) A raindrop falling to the ground (f) Iron rusting in a moist atmosphere 2. Predict the sign of the entropy change for the following processes. (a) An ice cube is warmed to near its...
arrange the following substances ( 1 mole each) in order of increasing entropy at 25 degrees C Homework Assignment #7 (Due date: November 27th, 2017) 1) Arrange the following substances (1 mole each) in order of increasing entropy at 25°C: (a) SO(g).(b) NaCl(s), (c) ZnCl2(s), (d) H2(g). Give the reasons for your arrangement.
Predict the sign, increasing (+) or decreasing (-), of the entropy change (AS): + H2CO3 (aq) 31) 2C2H2 (g) + 502 (g) → 4CO2 (g) + 2H20 (9) 32) CO2 (g) + H20 (1) 33) KNO3 (5) → K+ (aq) 34) NO + 2HNO3 (1) ► H20 (1) + 3NO2 (g) + NO3- (aq)
1. For the following processes indicate if there is a decrease, no change, or increase in the entropy of the system (5 points) a) Hg() → Hg(s) b) CO2(s) → CO2(g) c) 2Na(s) + Cl2(g) → 2NaCl(s) d) 2 SO2(g) + O2(g) → 2503(g)
Which one of the following processes produces a decrease in the entropy of the system? Which one of the following processes produces a decrease in the entropy of the system? mixing of two gases into one container boiling water to form steaь melting solid lead into liquid lead precipitation of AgCl(s) from Ag+(aq) and Cl−(aq) ions in solution dissolution of MgCl2(s) in water