Question: In an ideal gas, what happens to the internal energy when the temperature increases?
Options:
It decreases
It remains constant
It increases
It becomes zero
Correct Answer: It increases
Solution:
In an ideal gas, the internal energy increases with an increase in temperature.
In an ideal gas, what happens to the internal energy when the temperature increa
Practice Questions
Q1
In an ideal gas, what happens to the internal energy when the temperature increases?
It decreases
It remains constant
It increases
It becomes zero
Questions & Step-by-Step Solutions
In an ideal gas, what happens to the internal energy when the temperature increases?
Step 1: Understand what internal energy is. Internal energy is the total energy contained within a gas due to the motion and interactions of its molecules.
Step 2: Know that temperature is a measure of the average kinetic energy of the molecules in a gas.
Step 3: Realize that when the temperature of an ideal gas increases, the average kinetic energy of its molecules also increases.
Step 4: Since internal energy is related to the kinetic energy of the molecules, an increase in temperature means an increase in internal energy.
Step 5: Conclude that in an ideal gas, when the temperature increases, the internal energy also increases.
Internal Energy – The total kinetic energy of the particles in an ideal gas is directly related to its temperature.
Ideal Gas Law – The behavior of an ideal gas is described by the ideal gas law, which relates pressure, volume, temperature, and number of moles.
Temperature and Energy Relationship – In an ideal gas, an increase in temperature results in an increase in the average kinetic energy of the gas particles, leading to an increase in internal energy.
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