Change in Internal Energy of System Calculator

Calculate Change in Internal Energy







Formula

The formula to calculate the Change in Internal Energy (U) is:

\[ U = n \cdot C_v \cdot \Delta T \]

Definition

Change in Internal Energy of a system is the energy contained within it. It is the energy necessary to create or prepare the system in any given internal state.

Example Calculation

Let's assume the following values:

Using the formula:

\[ U = 3 \cdot 103 \cdot 400 \approx 123600 \]

The Change in Internal Energy is approximately 123600 Joule.

Conversion Chart

Number of Moles of Ideal Gas (Mole) Change in Internal Energy (Joule)
2.5 103,000.00
2.6 107,120.00
2.7 111,240.00
2.8 115,360.00
2.9 119,480.00
3 123,600.00
3.1 127,720.00
3.2 131,840.00
3.3 135,960.00
3.4 140,080.00