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What is thermodynamic equilibrium?
At thermodynamic equilibrium the dynamic processes for changes in a system have reached a steady state (not changing with time) where temperature has stabilized to a constant, no heat is being exchanged, no work is occurring, composition is constant (reactants are being converted to products at the same rate that the products are converting back to the reactants), pressure is constant, if there is more than one phase, movement between the phases is balanced (for example evaporation and condensation are occurring at the same rate), and there are no concentration gradients.
What is the direction that thermal energy naturally flows in?
Thermal energy naturally flows from a higher temperature to a lower temperature until thermal equilibrium is reached. This movement is driven by a temperature difference and is known as heat transfer.
Why is earth not in thermal equilibrium with the sun?
because the earth and the sun is not in the thermal contact with each other that is why the earth & the sun is not in thermal equilibrium.
What is special about the entropy in thermodynamic equilibrium compared to all statesof a system?
In thermodynamic equilibrium, the system's entropy is maximized, reaching a state of maximum disorder or randomness. This is unique compared to other states of the system where entropy may be increasing or decreasing as the system approaches equilibrium. At equilibrium, the system has reached a stable condition where the distribution of energy and molecules is uniform, making it a distinct state in terms of entropy.
Is there a change in an objects thermal energy if the object is at thermal equilibrium?
no
Will heat stop moving?
When thermal equilibrium is reached.
What is the thermal energy that flows from something at a high temperature to somethimg at a lower tempeature?
The thermal energy that flows from something at a high temperature to something at a lower temperature is called heat. Heat transfer occurs spontaneously from hot to cold objects until thermal equilibrium is reached.
How do you know that thermal equilibrium has been reached between two objects?
Thermal equilibrium between two objects is reached when they have the same temperature and there is no net flow of heat between them. This can be determined by measuring their temperatures over time and observing that they remain constant and equal.
The state in which two bodies in physical contact with each other have identical temperatures?
This state is known as thermal equilibrium. In thermal equilibrium, there is no net flow of heat between the bodies, meaning they have reached the same temperature.
When there is no transfer of thermal energy between two objects what have they reached?
When there is no transfer of thermal energy between two objects, they have reached thermal equilibrium. At this state, both objects have the same temperature and there is no net heat flow between them.
Why will a metal rail and wooden floor have the same coldness after sometime?
Despite different thermal characteristics they have reached thermal equilibrium with the ambient atmosphere.
What is thermodynamic equilibrium?
At thermodynamic equilibrium the dynamic processes for changes in a system have reached a steady state (not changing with time) where temperature has stabilized to a constant, no heat is being exchanged, no work is occurring, composition is constant (reactants are being converted to products at the same rate that the products are converting back to the reactants), pressure is constant, if there is more than one phase, movement between the phases is balanced (for example evaporation and condensation are occurring at the same rate), and there are no concentration gradients.
Why does thermal energy only move from the warmer object to the cooler object?
Thermal energy moves from warmer objects to cooler objects because of the second law of thermodynamics, which states that heat naturally flows from a higher temperature to a lower temperature until thermal equilibrium is reached. This is due to the tendency of molecules to seek a state of equilibrium and distribute their thermal energy evenly.
What does thermal equilibrium mean?
Thermal equilibrium is a state where two objects have reached the same temperature and there is no net heat transfer between them. In thermal equilibrium, the thermal energy is evenly distributed between the two objects.
What is the transfer of thermal energy from a warmer object to a cooler object called?
The transfer of thermal energy from a warmer object to a cooler object is called heat transfer. This process occurs spontaneously to achieve thermal equilibrium between the two objects.
Which form of energy moves spontaneously from hot objects to cold objects?
Heat energy moves spontaneously from hot objects to cold objects through a process called heat transfer. This transfer occurs until both objects reach thermal equilibrium, where they have the same temperature.
What direction does thermal energy naturally flow between two objects?
Thermal energy naturally flows from an object at a higher temperature to an object at a lower temperature until thermal equilibrium is reached.
