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1. First, you want to convert cal to Joules (cal --> J).
To do this, multiply the value of cal by 4.184 (1 cal = 4.184J)
500cal x 4.184J = 2092J
------------ 1 cal

2. Calculate the change in internal energy of the gas (ΔU = heat – work).

ΔU = 2092J heat - 500J work
= 1595J change in internal energy

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What is the relationship between the change in internal energy and the behavior of an ideal gas?

The change in internal energy of an ideal gas is directly related to its behavior. When the internal energy of an ideal gas increases, the gas typically expands and its temperature rises. Conversely, when the internal energy decreases, the gas contracts and its temperature decreases. This relationship is described by the first law of thermodynamics, which states that the change in internal energy of a system is equal to the heat added to the system minus the work done by the system.


What is the relationship between heat added to a system and the internal energy and external work done by the system-?

When heat is added to or is absorbed by a system, its internal energy increases. The amount of external work a system can do essentially refers to the amount of energy it can transfer to something else. So when internal energy increases, so does the external work done by the system.


When does the internal energy increases?

The internal energy of a system increases when energy is added to the system through heat transfer or work done on the system. This can result in an increase in temperature, change in phase, or other forms of internal energy change.


If 400 J of heat are added to a gas in an isochoric process comma what is the change in its internal energy?

In an isochoric (constant volume) process, there is no change in volume, so the work done is zero. Therefore, all the heat added goes into increasing the internal energy of the system. The change in internal energy of the gas would be equal to the heat added, which in this case is 400 J.


What is the change in the internal energy of a system that does 100 joules?

The change in internal energy of a system that does 100 joules of work depends on the heat exchange as well. In general, the change in internal energy is equal to the amount of heat added to the system minus the work done by the system.

Related Questions

What is the relationship between the change in internal energy and the behavior of an ideal gas?

The change in internal energy of an ideal gas is directly related to its behavior. When the internal energy of an ideal gas increases, the gas typically expands and its temperature rises. Conversely, when the internal energy decreases, the gas contracts and its temperature decreases. This relationship is described by the first law of thermodynamics, which states that the change in internal energy of a system is equal to the heat added to the system minus the work done by the system.


What is the relationship between heat added to a system and the internal energy and external work done by the system-?

When heat is added to or is absorbed by a system, its internal energy increases. The amount of external work a system can do essentially refers to the amount of energy it can transfer to something else. So when internal energy increases, so does the external work done by the system.


When does the internal energy increases?

The internal energy of a system increases when energy is added to the system through heat transfer or work done on the system. This can result in an increase in temperature, change in phase, or other forms of internal energy change.


If 400 J of heat are added to a gas in an isochoric process comma what is the change in its internal energy?

In an isochoric (constant volume) process, there is no change in volume, so the work done is zero. Therefore, all the heat added goes into increasing the internal energy of the system. The change in internal energy of the gas would be equal to the heat added, which in this case is 400 J.


What is the change in the internal energy of a system that does 100 joules?

The change in internal energy of a system that does 100 joules of work depends on the heat exchange as well. In general, the change in internal energy is equal to the amount of heat added to the system minus the work done by the system.


Calculate the internal energy of the system if a balloon is heated by adding 850 Joules of heat and it expands doing 382 Joules of work on the atmosphere?

The internal energy change of the system can be calculated by subtracting the work done by the system from the heat added to the system. In this case, the internal energy change is ΔU = Q - W = 850 J - 382 J = 468 J. Therefore, the internal energy of the system increases by 468 Joules.


What is the change in internal energy when a system is heated with 35 J of energy while it does 15 J of work?

The change in internal energy is equal to the energy added minus the work done by the system. In this case, the change in internal energy is 35 J - 15 J = 20 J.


If 800 joules of heat are added to a gas in an isochoric process what is the change in its internal energy?

The change would be 100 joules, because an isochoric system can not perform the work.


What is the change in the internal energy of a system that absorbs 2.500J of heat and that does 7.655J of work on the surroundings is?

The change in internal energy is the sum of heat added to the system and work done by the system on the surroundings. So, the change in internal energy is 2.500J (heat absorbed) - 7.655J (work done), resulting in a change of -5.155J.


What is the relationship between the change in internal energy (delta U) and the heat and work interactions in a thermodynamic system?

The change in internal energy (delta U) of a thermodynamic system is equal to the heat added to the system minus the work done by the system. This relationship is described by the first law of thermodynamics, which states that the change in internal energy is equal to the heat added to the system minus the work done by the system.


What is adiabatic expansion?

Adiabatic expansion is a process in thermodynamics where a gas expands without any heat being added or removed from the system, resulting in a change in pressure, volume, and temperature. This expansion typically occurs rapidly and can be described by the first law of thermodynamics, which states that the change in internal energy of a system is equal to the energy transferred to or from the system as work.


Is in the adiabatic process change in internal energy is equal to change in work done?

In an adiabatic process, where there is no heat exchange with the surroundings, the change in internal energy is equal to the negative of the work done. This relationship is a result of the first law of thermodynamics, which states that the change in internal energy of a system is equal to the heat added to the system minus the work done by the system.