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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