Charles's Law (V1/T1 = V2/T2)Chemistry

Charles's Law Gas Volume & Temperature Calculator (V1/T1 = V2/T2)

Calculate final gas volume (V2) or temperature (T2) during isobaric thermal expansion and contraction using absolute Kelvin temperatures.

Calculated Result

Final Gas Volume (V2)

3.01L

Calculator Inputs

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Final Gas Volume (V2)

3.01L

Initial Temperature in Kelvin (T1)

293.15 K

Final Temperature in Kelvin (T2)

353.15 K

Net Volume Change (ΔV)

0.51 L

Isobaric Thermal Expansion: Temperature increase amplifies molecular kinetic velocity, driving proportional volume expansion in Kelvin.

Thermal Gas Expansion Comparison

Initial Volume V1
2.5 L(45%)
Final Volume V2
3.01 L(55%)

Standard thermodynamic gas law tool for isobaric closed-system ideal gas calculations.

Calculation Methodology

Charles's Law: V1 / T1 = V2 / T2 at constant pressure. Temperatures must strictly be in Kelvin (K = °C + 273.15). Final Volume V2 = V1 * (T2 / T1).

Frequently Asked Questions

Kelvin scale directly correlates with molecular kinetic energy; using Celsius would produce mathematically invalid ratios and physically impossible negative volumes.

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