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Which has maximum entropy of vaporization?
The compound with the highest entropy of vaporization is likely water (H2O), as it has a relatively high boiling point and strong hydrogen bonding interactions that need to be overcome to transition from liquid to vapor phase. This results in a high enthalpy change and thus a high entropy of vaporization.
When water becomes ice the entropy decreases does this contradict the second law?
No, because the entropy of the surroundings must increase more than the decrease in the water->ice transition, thus the net change in the entropy of the universe is positive, consistent with the second law.
What has the greatest entropy per mole ice water or steam?
Steam has the greatest entropy per mole compared to ice and water, as steam has a higher degree of disorder and randomness in its molecular arrangement.
When salt is dissolved in water do you think the entropy of the system of salt and water increases or decreases?
When salt dissolves in water, the entropy of the system increases. This is because the salt molecules become surrounded by water molecules, leading to a more disordered state compared to the separate salt crystal and water molecules.
When water becomes ice and the entropy decreases does this contradict the second law of thermodynamics?
No, Else there wouldn't be a second law of thermodynamics. You cannot look at the ice as something that is by its self. Something froze the ice. Something gained heat the ice lost. If these two things are working towards equilibrium, they are increasing in entropy.
Which of the following has the highest entropy Water Ice Water solution or Water vapor?
Water vapor has the highest entropy because gases generally have higher entropy compared to liquids or solids at the same temperature. Entropy tends to increase with the randomness or disorder of the molecules, so the highly disordered state of water vapor results in higher entropy.
What is entropy and which phase of matter has the the highest entropy?
Entropy is a measure of the disorder or randomness in a system. The phase of matter with the highest entropy is generally considered to be the gas phase, as the particles in a gas have the highest degree of freedom and randomness compared to liquids and solids.
Is entropy of water is higher than entropy of ice?
Yes, the entropy of water is higher than the entropy of ice because water is in a more disordered state compared to ice, which has a more ordered and structured arrangement of molecules. Entropy is a measure of disorder in a system, so the more disordered the state, the higher the entropy.
Which phase has the highest entropy?
Gas
What describes the phases of water Water expands as it changes from a solid to a liquid?
the entropy of water is higher than the entropy of ice.
Which has maximum entropy of vaporization?
The compound with the highest entropy of vaporization is likely water (H2O), as it has a relatively high boiling point and strong hydrogen bonding interactions that need to be overcome to transition from liquid to vapor phase. This results in a high enthalpy change and thus a high entropy of vaporization.
How does the entropy of a system change for condensation of water?
The entropy of a system typically decreases during the condensation of water. This is because the molecules of water vapor become more ordered as they transition into the liquid state, reducing the overall disorder (entropy) in the system.
What is the highest entropy?
In theory, the highest entropy corresponds to a system being in a state of maximum disorder or randomness. This state is known as thermodynamic equilibrium, where energy is evenly distributed and no further change or work can be done.
When water becomes ice the entropy decreases does this contradict the second law?
No, because the entropy of the surroundings must increase more than the decrease in the water->ice transition, thus the net change in the entropy of the universe is positive, consistent with the second law.
Will this entropy change by positive or negative water heating on a stove?
The entropy, S, will increase with temperature. If there's more kinetic energy in the pot, and the water molecules are flying around faster and faster as a result, there's more chaos and disorder, so a higher value of entropy.
Is water vaporizing entropy?
When water vaporizes, it increases in entropy because it transitions from a more ordered, liquid state to a more disordered, gaseous state. This increase in disorder leads to a higher entropy of the system.
How does the entropy of the system change when equal volumes of ethanol and water are mixed to form a solution?
The mixing of ethanol and water leads to an increase in entropy because the two liquids become more randomly dispersed at the molecular level compared to when they were separate. The increase in disorder allows for more ways to arrange the molecules, resulting in higher entropy of the system.
